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CVE-2026-81199 (GCVE-0-2026-81199)

Vulnerability from nvd – Published: 2026-09-02 06:00 – Updated: 2026-09-02 10:45

Title

MasterStudy LMS < 3.7.46 - Unauthenticated Student Statistics Disclosure via student/stats REST Route

Summary

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.46 does not perform an authorization check before returning a student's learning statistics, allowing unauthenticated attackers to disclose the course counts, points, certificates, quiz and assignment totals of any registered user.

Severity

5.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-09-02 10:36 UTC

CWE

CWE-200 Information Exposure
CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor

Assigner

WPScan mitre root

References

1 reference

URL	Tags
https://wpscan.com/vulnerability/8dd53f85-5d1b-4e…	exploitvdb-entrytechnical-description

Impacted products

1 product

Vendor	Product	Version
Unknown	MasterStudy LMS WordPress Plugin	Affected: 0 , < 3.7.46 (semver)

Credits

Revanth Hari Narayana Matte WPScan

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 5.3,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "LOW",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2026-81199",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-09-02T10:36:41.261466Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-200",
                "description": "CWE-200 Exposure of Sensitive Information to an Unauthorized Actor",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-09-02T10:45:55.307Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "MasterStudy LMS WordPress Plugin",
          "vendor": "Unknown",
          "versions": [
            {
              "lessThan": "3.7.46",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Revanth Hari Narayana Matte"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "WPScan"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The MasterStudy LMS WordPress Plugin  WordPress plugin before 3.7.46 does not perform an authorization check before returning a student\u0027s learning statistics, allowing unauthenticated attackers to disclose the course counts, points, certificates, quiz and assignment totals of any registered user."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-200 Information Exposure",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-02T06:00:22.285Z",
        "orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
        "shortName": "WPScan"
      },
      "references": [
        {
          "tags": [
            "exploit",
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://wpscan.com/vulnerability/8dd53f85-5d1b-4e0b-a0f5-8c65d89cefb5/"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "MasterStudy LMS \u003c 3.7.46 - Unauthenticated Student Statistics Disclosure via student/stats REST Route",
      "x_generator": {
        "engine": "WPScan CVE Generator"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
    "assignerShortName": "WPScan",
    "cveId": "CVE-2026-81199",
    "datePublished": "2026-09-02T06:00:22.285Z",
    "dateReserved": "2026-08-26T16:31:44.413Z",
    "dateUpdated": "2026-09-02T10:45:55.307Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

CVE-2026-81198 (GCVE-0-2026-81198)

Vulnerability from nvd – Published: 2026-09-02 06:00 – Updated: 2026-09-02 10:45

Title

MasterStudy LMS < 3.7.46 - Instructor+ Cross-Course Curriculum Deletion and Tampering via IDOR

Summary

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.46 does not properly verify ownership of a curriculum object before acting on it, allowing authenticated users with the instructor role to delete or modify curriculum sections and materials belonging to courses owned by other instructors.

Severity

3.8 (Low)


                        
                          CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-09-02 10:36 UTC

CWE

CWE-639 Authorization Bypass Through User-Controlled Key
CWE-639 - Authorization Bypass Through User-Controlled Key

Assigner

WPScan mitre root

References

1 reference

URL	Tags
https://wpscan.com/vulnerability/424b3a47-78fe-4c…	exploitvdb-entrytechnical-description

Impacted products

1 product

Vendor	Product	Version
Unknown	MasterStudy LMS WordPress Plugin	Affected: 0 , < 3.7.46 (semver)

Credits

Revanth Hari Narayana Matte WPScan

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "LOW",
              "baseScore": 3.8,
              "baseSeverity": "LOW",
              "confidentialityImpact": "NONE",
              "integrityImpact": "LOW",
              "privilegesRequired": "HIGH",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2026-81198",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-09-02T10:36:29.786210Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-639",
                "description": "CWE-639 Authorization Bypass Through User-Controlled Key",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-09-02T10:45:55.449Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "MasterStudy LMS WordPress Plugin",
          "vendor": "Unknown",
          "versions": [
            {
              "lessThan": "3.7.46",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Revanth Hari Narayana Matte"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "WPScan"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The MasterStudy LMS WordPress Plugin  WordPress plugin before 3.7.46 does not properly verify ownership of a curriculum object before acting on it, allowing authenticated users with the instructor role to delete or modify curriculum sections and materials belonging to courses owned by other instructors."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-639 Authorization Bypass Through User-Controlled Key",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-02T06:00:22.114Z",
        "orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
        "shortName": "WPScan"
      },
      "references": [
        {
          "tags": [
            "exploit",
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://wpscan.com/vulnerability/424b3a47-78fe-4c95-a317-c1deaf2b7b0c/"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "MasterStudy LMS \u003c 3.7.46 - Instructor+ Cross-Course Curriculum Deletion and Tampering via IDOR",
      "x_generator": {
        "engine": "WPScan CVE Generator"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
    "assignerShortName": "WPScan",
    "cveId": "CVE-2026-81198",
    "datePublished": "2026-09-02T06:00:22.114Z",
    "dateReserved": "2026-08-26T16:31:36.115Z",
    "dateUpdated": "2026-09-02T10:45:55.449Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

CVE-2026-81197 (GCVE-0-2026-81197)

Vulnerability from nvd – Published: 2026-09-02 06:00 – Updated: 2026-09-02 10:45

Title

MasterStudy LMS < 3.7.46 - Unauthenticated Unpublished Course Title Disclosure via course-list REST Route

Summary

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.46 does not restrict access to a REST route that lists an author's courses, nor does it filter that listing by publication status, allowing unauthenticated users to read the titles and IDs of unpublished (draft, pending and private) courses.

Severity

5.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-09-02 10:36 UTC

CWE

CWE-200 Information Exposure
CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor

Assigner

WPScan mitre root

References

1 reference

URL	Tags
https://wpscan.com/vulnerability/8738320c-eb44-46…	exploitvdb-entrytechnical-description

Impacted products

1 product

Vendor	Product	Version
Unknown	MasterStudy LMS WordPress Plugin	Affected: 0 , < 3.7.46 (semver)

Credits

Revanth Hari Narayana Matte WPScan

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 5.3,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "LOW",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2026-81197",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-09-02T10:36:20.623651Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-200",
                "description": "CWE-200 Exposure of Sensitive Information to an Unauthorized Actor",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-09-02T10:45:55.590Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "MasterStudy LMS WordPress Plugin",
          "vendor": "Unknown",
          "versions": [
            {
              "lessThan": "3.7.46",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Revanth Hari Narayana Matte"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "WPScan"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The MasterStudy LMS WordPress Plugin  WordPress plugin before 3.7.46 does not restrict access to a REST route that lists an author\u0027s courses, nor does it filter that listing by publication status, allowing unauthenticated users to read the titles and IDs of unpublished (draft, pending and private) courses."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-200 Information Exposure",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-02T06:00:21.940Z",
        "orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
        "shortName": "WPScan"
      },
      "references": [
        {
          "tags": [
            "exploit",
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://wpscan.com/vulnerability/8738320c-eb44-46b9-b809-b5cb786cb3e4/"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "MasterStudy LMS \u003c 3.7.46 - Unauthenticated Unpublished Course Title Disclosure via course-list REST Route",
      "x_generator": {
        "engine": "WPScan CVE Generator"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
    "assignerShortName": "WPScan",
    "cveId": "CVE-2026-81197",
    "datePublished": "2026-09-02T06:00:21.940Z",
    "dateReserved": "2026-08-26T16:31:27.331Z",
    "dateUpdated": "2026-09-02T10:45:55.590Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

CVE-2026-81196 (GCVE-0-2026-81196)

Vulnerability from nvd – Published: 2026-09-02 06:00 – Updated: 2026-09-02 10:45

Title

MasterStudy LMS < 3.7.46 - Instructor+ Quiz Answer Disclosure via IDOR

Summary

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.46 does not properly verify ownership of quiz question identifiers, allowing users with instructor access to read other instructors' quiz questions, including the correct answers and explanations.

Severity

2.7 (Low)


                        
                          CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-09-02 10:36 UTC

CWE

CWE-639 Authorization Bypass Through User-Controlled Key
CWE-639 - Authorization Bypass Through User-Controlled Key

Assigner

WPScan mitre root

References

1 reference

URL	Tags
https://wpscan.com/vulnerability/d11acb84-6dd0-42…	exploitvdb-entrytechnical-description

Impacted products

1 product

Vendor	Product	Version
Unknown	MasterStudy LMS WordPress Plugin	Affected: 0 , < 3.7.46 (semver)

Credits

Revanth Hari Narayana Matte WPScan

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 2.7,
              "baseSeverity": "LOW",
              "confidentialityImpact": "LOW",
              "integrityImpact": "NONE",
              "privilegesRequired": "HIGH",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2026-81196",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-09-02T10:36:06.636554Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-639",
                "description": "CWE-639 Authorization Bypass Through User-Controlled Key",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-09-02T10:45:55.734Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "MasterStudy LMS WordPress Plugin",
          "vendor": "Unknown",
          "versions": [
            {
              "lessThan": "3.7.46",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Revanth Hari Narayana Matte"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "WPScan"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The MasterStudy LMS WordPress Plugin  WordPress plugin before 3.7.46 does not properly verify ownership of quiz question identifiers, allowing users with instructor access to read other instructors\u0027 quiz questions, including the correct answers and explanations."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-639 Authorization Bypass Through User-Controlled Key",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-02T06:00:21.773Z",
        "orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
        "shortName": "WPScan"
      },
      "references": [
        {
          "tags": [
            "exploit",
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://wpscan.com/vulnerability/d11acb84-6dd0-4229-ac30-dba3ad6b9614/"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "MasterStudy LMS \u003c 3.7.46 - Instructor+ Quiz Answer Disclosure via IDOR",
      "x_generator": {
        "engine": "WPScan CVE Generator"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
    "assignerShortName": "WPScan",
    "cveId": "CVE-2026-81196",
    "datePublished": "2026-09-02T06:00:21.773Z",
    "dateReserved": "2026-08-26T16:31:18.426Z",
    "dateUpdated": "2026-09-02T10:45:55.734Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

CVE-2026-81195 (GCVE-0-2026-81195)

Vulnerability from nvd – Published: 2026-09-02 06:00 – Updated: 2026-09-02 10:45

Title

MasterStudy LMS < 3.7.46 - Unauthenticated Student Enrollment Disclosure via student-courses REST Route

Summary

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.46 does not perform an authorization check before returning per-student course enrollment and progress data, allowing unauthenticated attackers to disclose the enrolled courses and learning progress of any registered user.

Severity

5.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-09-02 10:35 UTC

CWE

CWE-200 Information Exposure
CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor

Assigner

WPScan mitre root

References

1 reference

URL	Tags
https://wpscan.com/vulnerability/513d2c6e-9b9e-43…	exploitvdb-entrytechnical-description

Impacted products

1 product

Vendor	Product	Version
Unknown	MasterStudy LMS WordPress Plugin	Affected: 0 , < 3.7.46 (semver)

Credits

Abdullah Kareem WPScan

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 5.3,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "LOW",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2026-81195",
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                  {
                    "Exploitation": "none"
                  },
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                    "Automatable": "yes"
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                    "Technical Impact": "partial"
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                "timestamp": "2026-09-02T10:35:59.131750Z",
                "version": "2.0.3"
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            }
          }
        ],
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                "cweId": "CWE-200",
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                "lang": "en",
                "type": "CWE"
              }
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          }
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          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
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        {
          "defaultStatus": "unaffected",
          "product": "MasterStudy LMS WordPress Plugin",
          "vendor": "Unknown",
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              "lessThan": "3.7.46",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
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        {
          "lang": "en",
          "type": "finder",
          "value": "Abdullah Kareem"
        },
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          "type": "coordinator",
          "value": "WPScan"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The MasterStudy LMS WordPress Plugin  WordPress plugin before 3.7.46 does not perform an authorization check before returning per-student course enrollment and progress data, allowing unauthenticated attackers to disclose the enrolled courses and learning progress of any registered user."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-200 Information Exposure",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-02T06:00:21.599Z",
        "orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
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          "tags": [
            "exploit",
            "vdb-entry",
            "technical-description"
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          "url": "https://wpscan.com/vulnerability/513d2c6e-9b9e-432d-8106-47916252bd55/"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "MasterStudy LMS \u003c 3.7.46 - Unauthenticated Student Enrollment Disclosure via student-courses REST Route",
      "x_generator": {
        "engine": "WPScan CVE Generator"
      }
    }
  },
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    "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
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    "dateReserved": "2026-08-26T16:31:08.914Z",
    "dateUpdated": "2026-09-02T10:45:55.882Z",
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  },
  "dataType": "CVE_RECORD",
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}

CVE-2026-81194 (GCVE-0-2026-81194)

Vulnerability from nvd – Published: 2026-09-02 06:00 – Updated: 2026-09-02 10:45

Title

MasterStudy LMS < 3.7.46 - Subscriber+ Cross-Instructor Order Data Disclosure via author_id Parameter

Summary

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.46 does not properly verify authorization when retrieving order line-item data, allowing any authenticated user including Subscribers to read other instructors' course sales records by supplying another user's identifier.

Severity

4.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-09-02 10:35 UTC

CWE

CWE-639 Authorization Bypass Through User-Controlled Key
CWE-639 - Authorization Bypass Through User-Controlled Key

Assigner

WPScan mitre root

References

1 reference

URL	Tags
https://wpscan.com/vulnerability/727903d4-ce0f-4a…	exploitvdb-entrytechnical-description

Impacted products

1 product

Vendor	Product	Version
Unknown	MasterStudy LMS WordPress Plugin	Affected: 0 , < 3.7.46 (semver)

Credits

Abdullah Kareem WPScan

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
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          "type": "finder",
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          "lang": "en",
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              "description": "CWE-639 Authorization Bypass Through User-Controlled Key",
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        "dateUpdated": "2026-09-02T06:00:21.428Z",
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        "discovery": "EXTERNAL"
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      "title": "MasterStudy LMS \u003c 3.7.46 - Subscriber+ Cross-Instructor Order Data Disclosure via author_id Parameter",
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  "dataVersion": "5.2"
}

CVE-2026-81342 (GCVE-0-2026-81342)

Vulnerability from nvd – Published: 2026-08-29 06:00 – Updated: 2026-08-30 00:56

Title

MasterStudy LMS < 3.7.43 - Unauthenticated Open Redirect

Summary

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.43 does not validate a redirect parameter supplied during user registration before using it, allowing unauthenticated attackers to redirect users to arbitrary external URLs.

Severity

4.7 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-08-30 00:48 UTC

CWE

CWE-601 URL Redirection to Untrusted Site ('Open Redirect')
CWE-601 - URL Redirection to Untrusted Site ('Open Redirect')

Assigner

WPScan mitre root

References

1 reference

URL	Tags
https://wpscan.com/vulnerability/f6f89b50-3087-4f…	exploitvdb-entrytechnical-description

Impacted products

1 product

Vendor	Product	Version
Unknown	MasterStudy LMS WordPress Plugin	Affected: 0 , < 3.7.43 (semver)

Credits

Abiodun Victor WPScan

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
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                "id": "CVE-2026-81342",
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              "versionType": "semver"
            }
          ]
        }
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          "lang": "en",
          "type": "finder",
          "value": "Abiodun Victor"
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          "lang": "en",
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              "description": "CWE-601 URL Redirection to Untrusted Site (\u0027Open Redirect\u0027)",
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            }
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      ],
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        "dateUpdated": "2026-08-29T06:00:23.944Z",
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            "vdb-entry",
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        "discovery": "EXTERNAL"
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      "title": "MasterStudy LMS \u003c 3.7.43 - Unauthenticated Open Redirect",
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        "engine": "WPScan CVE Generator"
      }
    }
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  },
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}

CVE-2026-81200 (GCVE-0-2026-81200)

Vulnerability from nvd – Published: 2026-08-29 06:00 – Updated: 2026-08-30 00:56

Title

MasterStudy LMS < 3.7.42 - Instructor+ Cross-Tenant Order Billing PII Disclosure via IDOR

Summary

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.42 does not correctly restrict access to order information, allowing any user with the instructor role to read other users' order billing details, including name, email address, phone number and postal address, by enumerating order IDs.

Severity

2.7 (Low)


                        
                          CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-08-30 00:48 UTC

CWE

CWE-639 Authorization Bypass Through User-Controlled Key
CWE-639 - Authorization Bypass Through User-Controlled Key

Assigner

WPScan mitre root

References

1 reference

URL	Tags
https://wpscan.com/vulnerability/1a4db76f-7043-4f…	exploitvdb-entrytechnical-description

Impacted products

1 product

Vendor	Product	Version
Unknown	MasterStudy LMS WordPress Plugin	Affected: 0 , < 3.7.42 (semver)

Credits

Revanth Hari Narayana Matte WPScan

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
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                "type": "CWE"
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              "description": "CWE-639 Authorization Bypass Through User-Controlled Key",
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      },
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        "engine": "WPScan CVE Generator"
      }
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  },
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CVE-2026-81026 (GCVE-0-2026-81026)

Vulnerability from nvd – Published: 2026-08-29 06:00 – Updated: 2026-08-30 00:56

Title

MasterStudy LMS < 3.7.40 - Unauthenticated Payment Bypass via PayPal IPN

Summary

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.40 does not verify the amount, receiver, currency or status of a payment notification before marking the corresponding order completed, allowing unauthenticated users to complete full-price orders and gain access to paid content by paying only a token amount.

Severity

4.8 (Medium)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-08-30 00:49 UTC

CWE

CWE-284 Improper Access Control
CWE-284 - Improper Access Control

Assigner

WPScan mitre root

References

1 reference

URL	Tags
https://wpscan.com/vulnerability/6677b55c-5d51-48…	exploitvdb-entrytechnical-description

Impacted products

1 product

Vendor	Product	Version
Unknown	MasterStudy LMS WordPress Plugin	Affected: 0 , < 3.7.40 (semver)

Credits

Abdullah Kareem WPScan

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "HIGH",
              "attackVector": "NETWORK",
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                    "Technical Impact": "partial"
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              },
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            }
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        "problemTypes": [
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            "descriptions": [
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              }
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        ],
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          "dateUpdated": "2026-08-30T00:56:50.594Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "MasterStudy LMS WordPress Plugin",
          "vendor": "Unknown",
          "versions": [
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              "lessThan": "3.7.40",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Abdullah Kareem"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "WPScan"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The MasterStudy LMS WordPress Plugin  WordPress plugin before 3.7.40 does not verify the amount, receiver, currency or status of a payment notification before marking the corresponding order completed, allowing unauthenticated users to complete full-price orders and gain access to paid content by paying only a token amount."
        }
      ],
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        {
          "descriptions": [
            {
              "description": "CWE-284 Improper Access Control",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-29T06:00:23.592Z",
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          ],
          "url": "https://wpscan.com/vulnerability/6677b55c-5d51-4849-ac67-849a500aefe2/"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "MasterStudy LMS \u003c 3.7.40 - Unauthenticated Payment Bypass via PayPal IPN",
      "x_generator": {
        "engine": "WPScan CVE Generator"
      }
    }
  },
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    "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
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    "datePublished": "2026-08-29T06:00:23.592Z",
    "dateReserved": "2026-08-26T15:19:45.263Z",
    "dateUpdated": "2026-08-30T00:56:50.594Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
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}

CVE-2024-5973 (GCVE-0-2024-5973)

Vulnerability from nvd – Published: 2024-07-22 06:00 – Updated: 2025-08-27 12:00

Title

MasterStudy LMS < 3.3.24 - Privilege Escalation to Instructor

Summary

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.3.24 does not prevent students from creating instructor accounts, which could be used to get access to functionalities they shouldn't have.

Severity

9.1 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

SSVC

Exploitation: poc Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-07-22 10:50 UTC

CWE

CWE-639 Authorization Bypass Through User-Controlled Key

Assigner

WPScan mitre root

References

1 reference

URL	Tags
https://wpscan.com/vulnerability/59abfb7c-d5ea-45…	exploitvdb-entrytechnical-description

Impacted products

2 products

Vendor	Product	Version
Unknown	MasterStudy LMS WordPress Plugin	Affected: 0 , < 3.3.24 (semver)
masterstudy_lms_wordpress_plugin	masterstudy_lms_wordpress_plugin	Affected: 0 , < 3.3.24 (custom) cpe:2.3:a:masterstudy_lms_wordpress_plugin:masterstudy_lms_wordpress_plugin:3.3.24:::::::*

Credits

Jaime F. Murillo WPScan

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:a:masterstudy_lms_wordpress_plugin:masterstudy_lms_wordpress_plugin:3.3.24:*:*:*:*:*:*:*"
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              "content": {
                "id": "CVE-2024-5973",
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                    "Automatable": "yes"
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          "dateUpdated": "2024-07-22T10:54:51.675Z",
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          "defaultStatus": "unaffected",
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              "lessThan": "3.3.24",
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              "versionType": "semver"
            }
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        {
          "lang": "en",
          "type": "finder",
          "value": "Jaime F. Murillo"
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          "lang": "en",
          "type": "coordinator",
          "value": "WPScan"
        }
      ],
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          "lang": "en",
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      "problemTypes": [
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          "descriptions": [
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              "description": "CWE-639 Authorization Bypass Through User-Controlled Key",
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        "dateUpdated": "2025-08-27T12:00:32.296Z",
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      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "MasterStudy LMS \u003c 3.3.24 - Privilege Escalation to Instructor",
      "x_generator": {
        "engine": "WPScan CVE Generator"
      }
    }
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    "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
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}

CVE-2023-4278 (GCVE-0-2023-4278)

Vulnerability from nvd – Published: 2023-09-11 19:46 – Updated: 2025-04-23 16:16

Title

MasterStudy LMS < 3.0.18 - Unauthenticated Instructor Account Creation

Summary

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.0.18 does not have proper checks in place during registration allowing anyone to register on the site as an instructor. They can then add courses and/or posts.

Severity

7.5 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

SSVC

Exploitation: poc Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-04-23 16:07 UTC

CWE

CWE-269 Improper Privilege Management

Assigner

WPScan mitre root

References

2 references

URL	Tags
https://wpscan.com/vulnerability/cb3173ec-9891-4b…	exploitvdb-entrytechnical-description
http://packetstormsecurity.com/files/175007/WordP…

Impacted products

1 product

Vendor	Product	Version
Unknown	MasterStudy LMS WordPress Plugin	Affected: 0 , < 3.0.18 (custom)

Credits

Revan Arifio WPScan

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T07:24:04.400Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
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            "tags": [
              "exploit",
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            "tags": [
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            ],
            "url": "http://packetstormsecurity.com/files/175007/WordPress-Masterstudy-LMS-3.0.17-Account-Creation.html"
          }
        ],
        "title": "CVE Program Container"
      },
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        "metrics": [
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            "cvssV3_1": {
              "attackComplexity": "LOW",
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              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2023-4278",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
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          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
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        {
          "collectionURL": "https://wordpress.org/plugins",
          "defaultStatus": "unaffected",
          "product": "MasterStudy LMS WordPress Plugin",
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          "lang": "en",
          "type": "finder",
          "value": "Revan Arifio"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "WPScan"
        }
      ],
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          "lang": "en",
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        }
      ],
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        {
          "descriptions": [
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              "description": "CWE-269 Improper Privilege Management",
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          "url": "http://packetstormsecurity.com/files/175007/WordPress-Masterstudy-LMS-3.0.17-Account-Creation.html"
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      },
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      }
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  },
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}

CVE-2026-81199 (GCVE-0-2026-81199)

Vulnerability from cvelistv5 – Published: 2026-09-02 06:00 – Updated: 2026-09-02 10:45

Title

MasterStudy LMS < 3.7.46 - Unauthenticated Student Statistics Disclosure via student/stats REST Route

Summary

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.46 does not perform an authorization check before returning a student's learning statistics, allowing unauthenticated attackers to disclose the course counts, points, certificates, quiz and assignment totals of any registered user.

Severity

5.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-09-02 10:36 UTC

CWE

CWE-200 Information Exposure
CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor

Assigner

WPScan mitre root

References

1 reference

URL	Tags
https://wpscan.com/vulnerability/8dd53f85-5d1b-4e…	exploitvdb-entrytechnical-description

Impacted products

1 product

Vendor	Product	Version
Unknown	MasterStudy LMS WordPress Plugin	Affected: 0 , < 3.7.46 (semver)

Credits

Revanth Hari Narayana Matte WPScan

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
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              "content": {
                "id": "CVE-2026-81199",
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      }
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}

CVE-2026-81198 (GCVE-0-2026-81198)

Vulnerability from cvelistv5 – Published: 2026-09-02 06:00 – Updated: 2026-09-02 10:45

Title

MasterStudy LMS < 3.7.46 - Instructor+ Cross-Course Curriculum Deletion and Tampering via IDOR

Summary

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.46 does not properly verify ownership of a curriculum object before acting on it, allowing authenticated users with the instructor role to delete or modify curriculum sections and materials belonging to courses owned by other instructors.

Severity

3.8 (Low)


                        
                          CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-09-02 10:36 UTC

CWE

CWE-639 Authorization Bypass Through User-Controlled Key
CWE-639 - Authorization Bypass Through User-Controlled Key

Assigner

WPScan mitre root

References

1 reference

URL	Tags
https://wpscan.com/vulnerability/424b3a47-78fe-4c…	exploitvdb-entrytechnical-description

Impacted products

1 product

Vendor	Product	Version
Unknown	MasterStudy LMS WordPress Plugin	Affected: 0 , < 3.7.46 (semver)

Credits

Revanth Hari Narayana Matte WPScan

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
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          "defaultStatus": "unaffected",
          "product": "MasterStudy LMS WordPress Plugin",
          "vendor": "Unknown",
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            }
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      ],
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        {
          "lang": "en",
          "type": "finder",
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        },
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          "lang": "en",
          "type": "coordinator",
          "value": "WPScan"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The MasterStudy LMS WordPress Plugin  WordPress plugin before 3.7.46 does not properly verify ownership of a curriculum object before acting on it, allowing authenticated users with the instructor role to delete or modify curriculum sections and materials belonging to courses owned by other instructors."
        }
      ],
      "problemTypes": [
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          "descriptions": [
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              "description": "CWE-639 Authorization Bypass Through User-Controlled Key",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-02T06:00:22.114Z",
        "orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
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          "tags": [
            "exploit",
            "vdb-entry",
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          "url": "https://wpscan.com/vulnerability/424b3a47-78fe-4c95-a317-c1deaf2b7b0c/"
        }
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      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "MasterStudy LMS \u003c 3.7.46 - Instructor+ Cross-Course Curriculum Deletion and Tampering via IDOR",
      "x_generator": {
        "engine": "WPScan CVE Generator"
      }
    }
  },
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    "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
    "assignerShortName": "WPScan",
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    "datePublished": "2026-09-02T06:00:22.114Z",
    "dateReserved": "2026-08-26T16:31:36.115Z",
    "dateUpdated": "2026-09-02T10:45:55.449Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

CVE-2026-81197 (GCVE-0-2026-81197)

Vulnerability from cvelistv5 – Published: 2026-09-02 06:00 – Updated: 2026-09-02 10:45

Title

MasterStudy LMS < 3.7.46 - Unauthenticated Unpublished Course Title Disclosure via course-list REST Route

Summary

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.46 does not restrict access to a REST route that lists an author's courses, nor does it filter that listing by publication status, allowing unauthenticated users to read the titles and IDs of unpublished (draft, pending and private) courses.

Severity

5.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-09-02 10:36 UTC

CWE

CWE-200 Information Exposure
CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor

Assigner

WPScan mitre root

References

1 reference

URL	Tags
https://wpscan.com/vulnerability/8738320c-eb44-46…	exploitvdb-entrytechnical-description

Impacted products

1 product

Vendor	Product	Version
Unknown	MasterStudy LMS WordPress Plugin	Affected: 0 , < 3.7.46 (semver)

Credits

Revanth Hari Narayana Matte WPScan

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
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                "id": "CVE-2026-81197",
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      }
    ],
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      ],
      "credits": [
        {
          "lang": "en",
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      ],
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          "descriptions": [
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              "description": "CWE-200 Information Exposure",
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        "dateUpdated": "2026-09-02T06:00:21.940Z",
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      "references": [
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          "tags": [
            "exploit",
            "vdb-entry",
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          ],
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        }
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        "discovery": "EXTERNAL"
      },
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        "engine": "WPScan CVE Generator"
      }
    }
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  },
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}

CVE-2026-81196 (GCVE-0-2026-81196)

Vulnerability from cvelistv5 – Published: 2026-09-02 06:00 – Updated: 2026-09-02 10:45

Title

MasterStudy LMS < 3.7.46 - Instructor+ Quiz Answer Disclosure via IDOR

Summary

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.46 does not properly verify ownership of quiz question identifiers, allowing users with instructor access to read other instructors' quiz questions, including the correct answers and explanations.

Severity

2.7 (Low)


                        
                          CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-09-02 10:36 UTC

CWE

CWE-639 Authorization Bypass Through User-Controlled Key
CWE-639 - Authorization Bypass Through User-Controlled Key

Assigner

WPScan mitre root

References

1 reference

URL	Tags
https://wpscan.com/vulnerability/d11acb84-6dd0-42…	exploitvdb-entrytechnical-description

Impacted products

1 product

Vendor	Product	Version
Unknown	MasterStudy LMS WordPress Plugin	Affected: 0 , < 3.7.46 (semver)

Credits

Revanth Hari Narayana Matte WPScan

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
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      }
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          "product": "MasterStudy LMS WordPress Plugin",
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            }
          ]
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      ],
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          "lang": "en",
          "type": "finder",
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        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The MasterStudy LMS WordPress Plugin  WordPress plugin before 3.7.46 does not properly verify ownership of quiz question identifiers, allowing users with instructor access to read other instructors\u0027 quiz questions, including the correct answers and explanations."
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          "descriptions": [
            {
              "description": "CWE-639 Authorization Bypass Through User-Controlled Key",
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              "type": "CWE"
            }
          ]
        }
      ],
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        "dateUpdated": "2026-09-02T06:00:21.773Z",
        "orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
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      "references": [
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          "tags": [
            "exploit",
            "vdb-entry",
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        }
      ],
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        "discovery": "EXTERNAL"
      },
      "title": "MasterStudy LMS \u003c 3.7.46 - Instructor+ Quiz Answer Disclosure via IDOR",
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        "engine": "WPScan CVE Generator"
      }
    }
  },
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  },
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}

CVE-2026-81195 (GCVE-0-2026-81195)

Vulnerability from cvelistv5 – Published: 2026-09-02 06:00 – Updated: 2026-09-02 10:45

Title

MasterStudy LMS < 3.7.46 - Unauthenticated Student Enrollment Disclosure via student-courses REST Route

Summary

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.46 does not perform an authorization check before returning per-student course enrollment and progress data, allowing unauthenticated attackers to disclose the enrolled courses and learning progress of any registered user.

Severity

5.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-09-02 10:35 UTC

CWE

CWE-200 Information Exposure
CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor

Assigner

WPScan mitre root

References

1 reference

URL	Tags
https://wpscan.com/vulnerability/513d2c6e-9b9e-43…	exploitvdb-entrytechnical-description

Impacted products

1 product

Vendor	Product	Version
Unknown	MasterStudy LMS WordPress Plugin	Affected: 0 , < 3.7.46 (semver)

Credits

Abdullah Kareem WPScan

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
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          },
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            "other": {
              "content": {
                "id": "CVE-2026-81195",
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                    "Exploitation": "none"
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      },
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      }
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CVE-2026-81194 (GCVE-0-2026-81194)

Vulnerability from cvelistv5 – Published: 2026-09-02 06:00 – Updated: 2026-09-02 10:45

Title

MasterStudy LMS < 3.7.46 - Subscriber+ Cross-Instructor Order Data Disclosure via author_id Parameter

Summary

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.46 does not properly verify authorization when retrieving order line-item data, allowing any authenticated user including Subscribers to read other instructors' course sales records by supplying another user's identifier.

Severity

4.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-09-02 10:35 UTC

CWE

CWE-639 Authorization Bypass Through User-Controlled Key
CWE-639 - Authorization Bypass Through User-Controlled Key

Assigner

WPScan mitre root

References

1 reference

URL	Tags
https://wpscan.com/vulnerability/727903d4-ce0f-4a…	exploitvdb-entrytechnical-description

Impacted products

1 product

Vendor	Product	Version
Unknown	MasterStudy LMS WordPress Plugin	Affected: 0 , < 3.7.46 (semver)

Credits

Abdullah Kareem WPScan

Show details on NVD website

JSON

To clipboard

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  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
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      }
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              "description": "CWE-639 Authorization Bypass Through User-Controlled Key",
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        }
      ],
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      },
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        "engine": "WPScan CVE Generator"
      }
    }
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    "cveId": "CVE-2026-81194",
    "datePublished": "2026-09-02T06:00:21.428Z",
    "dateReserved": "2026-08-26T16:31:00.206Z",
    "dateUpdated": "2026-09-02T10:45:56.035Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
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}

CVE-2026-81342 (GCVE-0-2026-81342)

Vulnerability from cvelistv5 – Published: 2026-08-29 06:00 – Updated: 2026-08-30 00:56

Title

MasterStudy LMS < 3.7.43 - Unauthenticated Open Redirect

Summary

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.43 does not validate a redirect parameter supplied during user registration before using it, allowing unauthenticated attackers to redirect users to arbitrary external URLs.

Severity

4.7 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-08-30 00:48 UTC

CWE

CWE-601 URL Redirection to Untrusted Site ('Open Redirect')
CWE-601 - URL Redirection to Untrusted Site ('Open Redirect')

Assigner

WPScan mitre root

References

1 reference

URL	Tags
https://wpscan.com/vulnerability/f6f89b50-3087-4f…	exploitvdb-entrytechnical-description

Impacted products

1 product

Vendor	Product	Version
Unknown	MasterStudy LMS WordPress Plugin	Affected: 0 , < 3.7.43 (semver)

Credits

Abiodun Victor WPScan

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
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              "content": {
                "id": "CVE-2026-81342",
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                "cweId": "CWE-601",
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                "type": "CWE"
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        "title": "CISA ADP Vulnrichment"
      }
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              "versionType": "semver"
            }
          ]
        }
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          "lang": "en",
          "type": "finder",
          "value": "Abiodun Victor"
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          "lang": "en",
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      ],
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        "dateUpdated": "2026-08-29T06:00:23.944Z",
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          "tags": [
            "exploit",
            "vdb-entry",
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        "discovery": "EXTERNAL"
      },
      "title": "MasterStudy LMS \u003c 3.7.43 - Unauthenticated Open Redirect",
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        "engine": "WPScan CVE Generator"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
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    "dateReserved": "2026-08-26T18:09:51.683Z",
    "dateUpdated": "2026-08-30T00:56:50.252Z",
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  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

CVE-2026-81200 (GCVE-0-2026-81200)

Vulnerability from cvelistv5 – Published: 2026-08-29 06:00 – Updated: 2026-08-30 00:56

Title

MasterStudy LMS < 3.7.42 - Instructor+ Cross-Tenant Order Billing PII Disclosure via IDOR

Summary

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.42 does not correctly restrict access to order information, allowing any user with the instructor role to read other users' order billing details, including name, email address, phone number and postal address, by enumerating order IDs.

Severity

2.7 (Low)


                        
                          CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-08-30 00:48 UTC

CWE

CWE-639 Authorization Bypass Through User-Controlled Key
CWE-639 - Authorization Bypass Through User-Controlled Key

Assigner

WPScan mitre root

References

1 reference

URL	Tags
https://wpscan.com/vulnerability/1a4db76f-7043-4f…	exploitvdb-entrytechnical-description

Impacted products

1 product

Vendor	Product	Version
Unknown	MasterStudy LMS WordPress Plugin	Affected: 0 , < 3.7.42 (semver)

Credits

Revanth Hari Narayana Matte WPScan

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
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                "id": "CVE-2026-81200",
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                    "Technical Impact": "partial"
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                "cweId": "CWE-639",
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                "type": "CWE"
              }
            ]
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      }
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          "defaultStatus": "unaffected",
          "product": "MasterStudy LMS WordPress Plugin",
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            }
          ]
        }
      ],
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        {
          "lang": "en",
          "type": "finder",
          "value": "Revanth Hari Narayana Matte"
        },
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          "type": "coordinator",
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        }
      ],
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              "description": "CWE-639 Authorization Bypass Through User-Controlled Key",
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              "type": "CWE"
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          ]
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      ],
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        "dateUpdated": "2026-08-29T06:00:23.771Z",
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          "tags": [
            "exploit",
            "vdb-entry",
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          ],
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        }
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        "discovery": "EXTERNAL"
      },
      "title": "MasterStudy LMS \u003c 3.7.42 - Instructor+ Cross-Tenant Order Billing PII Disclosure via IDOR",
      "x_generator": {
        "engine": "WPScan CVE Generator"
      }
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    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
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}

CVE-2026-81026 (GCVE-0-2026-81026)

Vulnerability from cvelistv5 – Published: 2026-08-29 06:00 – Updated: 2026-08-30 00:56

Title

MasterStudy LMS < 3.7.40 - Unauthenticated Payment Bypass via PayPal IPN

Summary

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.40 does not verify the amount, receiver, currency or status of a payment notification before marking the corresponding order completed, allowing unauthenticated users to complete full-price orders and gain access to paid content by paying only a token amount.

Severity

4.8 (Medium)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-08-30 00:49 UTC

CWE

CWE-284 Improper Access Control
CWE-284 - Improper Access Control

Assigner

WPScan mitre root

References

1 reference

URL	Tags
https://wpscan.com/vulnerability/6677b55c-5d51-48…	exploitvdb-entrytechnical-description

Impacted products

1 product

Vendor	Product	Version
Unknown	MasterStudy LMS WordPress Plugin	Affected: 0 , < 3.7.40 (semver)

Credits

Abdullah Kareem WPScan

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "HIGH",
              "attackVector": "NETWORK",
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              "content": {
                "id": "CVE-2026-81026",
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                    "Exploitation": "none"
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                    "Technical Impact": "partial"
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          "type": "finder",
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CVE-2024-5973 (GCVE-0-2024-5973)

Vulnerability from cvelistv5 – Published: 2024-07-22 06:00 – Updated: 2025-08-27 12:00

Title

MasterStudy LMS < 3.3.24 - Privilege Escalation to Instructor

Summary

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.3.24 does not prevent students from creating instructor accounts, which could be used to get access to functionalities they shouldn't have.

Severity

9.1 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

SSVC

Exploitation: poc Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-07-22 10:50 UTC

CWE

CWE-639 Authorization Bypass Through User-Controlled Key

Assigner

WPScan mitre root

References

1 reference

URL	Tags
https://wpscan.com/vulnerability/59abfb7c-d5ea-45…	exploitvdb-entrytechnical-description

Impacted products

2 products

Vendor	Product	Version
Unknown	MasterStudy LMS WordPress Plugin	Affected: 0 , < 3.3.24 (semver)
masterstudy_lms_wordpress_plugin	masterstudy_lms_wordpress_plugin	Affected: 0 , < 3.3.24 (custom) cpe:2.3:a:masterstudy_lms_wordpress_plugin:masterstudy_lms_wordpress_plugin:3.3.24:::::::*

Credits

Jaime F. Murillo WPScan

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:a:masterstudy_lms_wordpress_plugin:masterstudy_lms_wordpress_plugin:3.3.24:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "masterstudy_lms_wordpress_plugin",
            "vendor": "masterstudy_lms_wordpress_plugin",
            "versions": [
              {
                "lessThan": "3.3.24",
                "status": "affected",
                "version": "0",
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            "cvssV3_1": {
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              "attackVector": "NETWORK",
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          },
          {
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                    "Exploitation": "poc"
                  },
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                  },
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                    "Technical Impact": "total"
                  }
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              },
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        ],
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        "providerMetadata": {
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          }
        ],
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      "affected": [
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          "defaultStatus": "unaffected",
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        }
      ],
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      },
      "title": "MasterStudy LMS \u003c 3.3.24 - Privilege Escalation to Instructor",
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        "engine": "WPScan CVE Generator"
      }
    }
  },
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    "state": "PUBLISHED"
  },
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}

CVE-2023-4278 (GCVE-0-2023-4278)

Vulnerability from cvelistv5 – Published: 2023-09-11 19:46 – Updated: 2025-04-23 16:16

Title

MasterStudy LMS < 3.0.18 - Unauthenticated Instructor Account Creation

Summary

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.0.18 does not have proper checks in place during registration allowing anyone to register on the site as an instructor. They can then add courses and/or posts.

Severity

7.5 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

SSVC

Exploitation: poc Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-04-23 16:07 UTC

CWE

CWE-269 Improper Privilege Management

Assigner

WPScan mitre root

References

2 references

URL	Tags
https://wpscan.com/vulnerability/cb3173ec-9891-4b…	exploitvdb-entrytechnical-description
http://packetstormsecurity.com/files/175007/WordP…

Impacted products

1 product

Vendor	Product	Version
Unknown	MasterStudy LMS WordPress Plugin	Affected: 0 , < 3.0.18 (custom)

Credits

Revan Arifio WPScan

Show details on NVD website

JSON

To clipboard

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  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T07:24:04.400Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
          {
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              "technical-description",
              "x_transferred"
            ],
            "url": "https://wpscan.com/vulnerability/cb3173ec-9891-4bd8-9d05-24fe805b5235"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "http://packetstormsecurity.com/files/175007/WordPress-Masterstudy-LMS-3.0.17-Account-Creation.html"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 7.5,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "NONE",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2023-4278",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-23T16:07:59.635969Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-04-23T16:16:35.829Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "collectionURL": "https://wordpress.org/plugins",
          "defaultStatus": "unaffected",
          "product": "MasterStudy LMS WordPress Plugin",
          "vendor": "Unknown",
          "versions": [
            {
              "lessThan": "3.0.18",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Revan Arifio"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "WPScan"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The MasterStudy LMS WordPress Plugin WordPress plugin before 3.0.18 does not have proper checks in place during registration allowing anyone to register on the site as an instructor. They can then add courses and/or posts."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-269 Improper Privilege Management",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-10-10T16:06:11.729Z",
        "orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
        "shortName": "WPScan"
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      "references": [
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          "tags": [
            "exploit",
            "vdb-entry",
            "technical-description"
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          "url": "https://wpscan.com/vulnerability/cb3173ec-9891-4bd8-9d05-24fe805b5235"
        },
        {
          "url": "http://packetstormsecurity.com/files/175007/WordPress-Masterstudy-LMS-3.0.17-Account-Creation.html"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "MasterStudy LMS \u003c 3.0.18 - Unauthenticated Instructor Account Creation",
      "x_generator": {
        "engine": "WPScan CVE Generator"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
    "assignerShortName": "WPScan",
    "cveId": "CVE-2023-4278",
    "datePublished": "2023-09-11T19:46:08.650Z",
    "dateReserved": "2023-08-09T18:41:16.088Z",
    "dateUpdated": "2025-04-23T16:16:35.829Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Find a vulnerability

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22 vulnerabilities found for MasterStudy LMS WordPress Plugin by Unknown

CVE-2026-81199 (GCVE-0-2026-81199)

CVE-2026-81198 (GCVE-0-2026-81198)

CVE-2026-81197 (GCVE-0-2026-81197)

CVE-2026-81196 (GCVE-0-2026-81196)

CVE-2026-81195 (GCVE-0-2026-81195)

CVE-2026-81194 (GCVE-0-2026-81194)

CVE-2026-81342 (GCVE-0-2026-81342)

CVE-2026-81200 (GCVE-0-2026-81200)

CVE-2026-81026 (GCVE-0-2026-81026)

CVE-2024-5973 (GCVE-0-2024-5973)

CVE-2023-4278 (GCVE-0-2023-4278)

CVE-2026-81199 (GCVE-0-2026-81199)

CVE-2026-81198 (GCVE-0-2026-81198)

CVE-2026-81197 (GCVE-0-2026-81197)

CVE-2026-81196 (GCVE-0-2026-81196)

CVE-2026-81195 (GCVE-0-2026-81195)

CVE-2026-81194 (GCVE-0-2026-81194)

CVE-2026-81342 (GCVE-0-2026-81342)

CVE-2026-81200 (GCVE-0-2026-81200)

CVE-2026-81026 (GCVE-0-2026-81026)

CVE-2024-5973 (GCVE-0-2024-5973)

CVE-2023-4278 (GCVE-0-2023-4278)

Find a vulnerability

Search criteria ⓘ Use this form to refine search results. Full-text search supports keyword queries with ranking and filtering. You can combine vendor, product, and sources to narrow results. Enable “Apply ordering” to sort by date instead of relevance.

22 vulnerabilities found for MasterStudy LMS WordPress Plugin by Unknown

CVE-2026-81199 (GCVE-0-2026-81199)

CVE-2026-81198 (GCVE-0-2026-81198)

CVE-2026-81197 (GCVE-0-2026-81197)

CVE-2026-81196 (GCVE-0-2026-81196)

CVE-2026-81195 (GCVE-0-2026-81195)

CVE-2026-81194 (GCVE-0-2026-81194)

CVE-2026-81342 (GCVE-0-2026-81342)

CVE-2026-81200 (GCVE-0-2026-81200)

CVE-2026-81026 (GCVE-0-2026-81026)

CVE-2024-5973 (GCVE-0-2024-5973)

CVE-2023-4278 (GCVE-0-2023-4278)

CVE-2026-81199 (GCVE-0-2026-81199)

CVE-2026-81198 (GCVE-0-2026-81198)

CVE-2026-81197 (GCVE-0-2026-81197)

CVE-2026-81196 (GCVE-0-2026-81196)

CVE-2026-81195 (GCVE-0-2026-81195)

CVE-2026-81194 (GCVE-0-2026-81194)

CVE-2026-81342 (GCVE-0-2026-81342)

CVE-2026-81200 (GCVE-0-2026-81200)

CVE-2026-81026 (GCVE-0-2026-81026)

CVE-2024-5973 (GCVE-0-2024-5973)

CVE-2023-4278 (GCVE-0-2023-4278)

Search criteria ⓘ Use this form to refine search results.
Full-text search supports keyword queries with ranking and filtering.
You can combine vendor, product, and sources to narrow results.
Enable “Apply ordering” to sort by date instead of relevance.