Vulnerability-Lookup

PYSEC-2026-839

Vulnerability from pysec - Published: 2026-07-07 10:17 - Updated: 2026-07-07 11:30

Details

An authentication bypass in Lin-CMS v0.2.1 allows attackers to escalate privileges to Super Administrator.

Severity

6.6 (Medium)


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

Impacted products

Name	purl
lin-cms	pkg:pypi/lin-cms

Aliases

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "lin-cms",
        "purl": "pkg:pypi/lin-cms"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "0.2.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.1.1a1",
        "0.1.1a2",
        "0.1.1a3",
        "0.1.1a4",
        "0.1.1a5",
        "0.1.1a6",
        "0.1.1a7",
        "0.1.1a8",
        "0.1.1b1",
        "0.1.1b2",
        "0.1.1b3",
        "0.1.1b4",
        "0.2.0b1",
        "0.2.0b2",
        "0.2.0b3"
      ]
    }
  ],
  "aliases": [
    "CVE-2022-44244",
    "GHSA-4vrc-q7m6-vq7w"
  ],
  "details": "An authentication bypass in Lin-CMS v0.2.1 allows attackers to escalate privileges to Super Administrator.",
  "id": "PYSEC-2026-839",
  "modified": "2026-07-07T11:30:42.022591Z",
  "published": "2026-07-07T10:17:23.245195Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-44244"
    },
    {
      "type": "WEB",
      "url": "https://gist.github.com/cai-niao98/58c97899695488bd73a73d56adf44c4c"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/TaleLin/lin-cms-flask"
    },
    {
      "type": "WEB",
      "url": "https://github.com/cai-niao98/lin-cms"
    },
    {
      "type": "PACKAGE",
      "url": "https://pypi.org/project/lin-cms"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-4vrc-q7m6-vq7w"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Lin CMS vulnerable to Improper Authentication"
}

CVE-2022-44244 (GCVE-0-2022-44244)

Vulnerability from cvelistv5 – Published: 2022-11-09 00:00 – Updated: 2025-05-01 18:02

Summary

An authentication bypass in Lin-CMS v0.2.1 allows attackers to escalate privileges to Super Administrator.

Severity

6.6 (Medium)


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

SSVC

Exploitation: poc Automatable: no Technical Impact: total

CISA Coordinator (v2.0.3)

CWE

n/a
CWE-287 - Improper Authentication

Assigner

mitre

References

2 references

URL	Tags
https://github.com/cai-niao98/lin-cms/
https://gist.github.com/cai-niao98/58c97899695488…

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T13:47:05.698Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/cai-niao98/lin-cms/"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://gist.github.com/cai-niao98/58c97899695488bd73a73d56adf44c4c"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "HIGH",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 6.6,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "HIGH",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2022-44244",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-05-01T18:01:26.429320Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-287",
                "description": "CWE-287 Improper Authentication",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-05-01T18:02:05.871Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "An authentication bypass in Lin-CMS v0.2.1 allows attackers to escalate privileges to Super Administrator."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-11-09T00:00:00.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://github.com/cai-niao98/lin-cms/"
        },
        {
          "url": "https://gist.github.com/cai-niao98/58c97899695488bd73a73d56adf44c4c"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2022-44244",
    "datePublished": "2022-11-09T00:00:00.000Z",
    "dateReserved": "2022-10-30T00:00:00.000Z",
    "dateUpdated": "2025-05-01T18:02:05.871Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

GHSA-4VRC-Q7M6-VQ7W

Vulnerability from github – Published: 2022-11-10 12:01 – Updated: 2023-04-13 17:58

Summary

Lin CMS vulnerable to Improper Authentication

Details

An authentication bypass in Lin-CMS v0.2.1 allows attackers to escalate privileges to Super Administrator.

Severity

6.6 (Medium)


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

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "Lin-CMS"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "0.2.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Maven",
        "name": "io.github.talelin:lin-cms-core"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "0.2.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2022-44244"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-11-22T00:18:48Z",
    "nvd_published_at": "2022-11-09T22:15:00Z",
    "severity": "MODERATE"
  },
  "details": "An authentication bypass in Lin-CMS v0.2.1 allows attackers to escalate privileges to Super Administrator.",
  "id": "GHSA-4vrc-q7m6-vq7w",
  "modified": "2023-04-13T17:58:05Z",
  "published": "2022-11-10T12:01:09Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-44244"
    },
    {
      "type": "WEB",
      "url": "https://gist.github.com/cai-niao98/58c97899695488bd73a73d56adf44c4c"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/TaleLin/lin-cms-flask"
    },
    {
      "type": "WEB",
      "url": "https://github.com/cai-niao98/lin-cms"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Lin CMS vulnerable to Improper Authentication"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

PYSEC-2026-839

CVE-2022-44244 (GCVE-0-2022-44244)

GHSA-4VRC-Q7M6-VQ7W

Tags

Sightings

Nomenclature