CVE-2023-4917 (GCVE-0-2023-4917)

Vulnerability from cvelistv5 – Published: 2023-09-13 02:54 – Updated: 2026-04-08 17:27
VLAI
Title
Leyka <= 3.30.7 - Authenticated (Subscriber+) Sensitive Information Exposure
Summary
The Leyka plugin for WordPress is vulnerable to Sensitive Information Exposure in versions up to, and including, 3.30.7 via the 'leyka_ajax_get_env_and_options' function. This can allow authenticated attackers with subscriber-level permissions or above to extract sensitive data including Sberbank API key and password, PayPal Client Secret, and more keys and passwords.
Severity
5.3 (Medium)
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-02-05 18:26 UTC
CWE
  • CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor
Assigner
References
Impacted products
Vendor Product Version CPE status
vaultdweller Leyka Affected: 0 , ≤ 3.30.7 (semver)
guessed Create a notification for this product.
Credits
István Márton
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T07:44:52.230Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/dcd24b90-94ff-4625-8e3e-9c90e38683f9?source=cve"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://plugins.trac.wordpress.org/browser/leyka/tags/3.30.3/inc/leyka-ajax.php#L393"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-4917",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-02-05T18:26:41.250776Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-02-05T19:29:08.894Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Leyka",
          "vendor": "vaultdweller",
          "versions": [
            {
              "lessThanOrEqual": "3.30.7",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Istv\u00e1n M\u00e1rton"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The Leyka plugin for WordPress is vulnerable to Sensitive Information Exposure in versions up to, and including, 3.30.7 via the \u0027leyka_ajax_get_env_and_options\u0027 function. This can allow authenticated attackers with subscriber-level permissions or above to extract sensitive data including Sberbank API key and password, PayPal Client Secret, and more keys and passwords."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-200",
              "description": "CWE-200 Exposure of Sensitive Information to an Unauthorized Actor",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-04-08T17:27:54.001Z",
        "orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
        "shortName": "Wordfence"
      },
      "references": [
        {
          "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/dcd24b90-94ff-4625-8e3e-9c90e38683f9?source=cve"
        },
        {
          "url": "https://plugins.trac.wordpress.org/browser/leyka/tags/3.30.3/inc/leyka-ajax.php#L393"
        },
        {
          "url": "https://plugins.trac.wordpress.org/changeset/2990146/leyka"
        }
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2023-08-05T00:00:00.000Z",
          "value": "Discovered"
        },
        {
          "lang": "en",
          "time": "2023-08-05T00:00:00.000Z",
          "value": "Vendor Notified"
        },
        {
          "lang": "en",
          "time": "2023-09-12T00:00:00.000Z",
          "value": "Disclosed"
        }
      ],
      "title": "Leyka \u003c= 3.30.7 - Authenticated (Subscriber+) Sensitive Information Exposure"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
    "assignerShortName": "Wordfence",
    "cveId": "CVE-2023-4917",
    "datePublished": "2023-09-13T02:54:12.803Z",
    "dateReserved": "2023-09-12T14:51:23.730Z",
    "dateUpdated": "2026-04-08T17:27:54.001Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2023-4917",
      "date": "2026-09-27",
      "epss": "0.00752",
      "percentile": "0.53194"
    },
    "fkie_nvd": {
      "configurations": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:a:te-st:leyka:*:*:*:*:*:wordpress:*:*",
                  "matchCriteriaId": "F8D63665-5E78-4EE5-AB4B-9725C5EB53EB",
                  "versionEndIncluding": "3.30.3",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The Leyka plugin for WordPress is vulnerable to Sensitive Information Exposure in versions up to, and including, 3.30.3 via the \u0027leyka_ajax_get_env_and_options\u0027 function. This can allow authenticated attackers with subscriber-level permissions or above to extract sensitive data including Sberbank API key and password, PayPal Client Secret, and more keys and passwords."
        },
        {
          "lang": "es",
          "value": "El complemento Leyka para WordPress es vulnerable a la Exposici\u00f3n de Informaci\u00f3n Sensible en versiones hasta la 3.30.3 inclusive a trav\u00e9s de la funci\u00f3n \u0027leyka_ajax_get_env_and_options\u0027. Esto puede permitir a atacantes autenticados con permisos de nivel de suscriptor o superior extraer datos confidenciales, incluida la clave y contrase\u00f1a de la API de Sberbank, el Secreto del Cliente de PayPal y m\u00e1s claves y contrase\u00f1as."
        }
      ],
      "id": "CVE-2023-4917",
      "lastModified": "2024-11-21T08:36:15.707",
      "metrics": {
        "cvssMetricV31": [
          {
            "cvssData": {
              "attackComplexity": "HIGH",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 5.3,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "NONE",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N",
              "version": "3.1"
            },
            "exploitabilityScore": 1.6,
            "impactScore": 3.6,
            "source": "security@wordfence.com",
            "type": "Secondary"
          },
          {
            "cvssData": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 6.5,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "NONE",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
              "version": "3.1"
            },
            "exploitabilityScore": 2.8,
            "impactScore": 3.6,
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      },
      "published": "2023-09-13T03:15:09.457",
      "references": [
        {
          "source": "security@wordfence.com",
          "tags": [
            "Third Party Advisory"
          ],
          "url": "https://plugins.trac.wordpress.org/browser/leyka/tags/3.30.3/inc/leyka-ajax.php#L393"
        },
        {
          "source": "security@wordfence.com",
          "tags": [
            "Third Party Advisory"
          ],
          "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/dcd24b90-94ff-4625-8e3e-9c90e38683f9?source=cve"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Third Party Advisory"
          ],
          "url": "https://plugins.trac.wordpress.org/browser/leyka/tags/3.30.3/inc/leyka-ajax.php#L393"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "tags": [
            "Third Party Advisory"
          ],
          "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/dcd24b90-94ff-4625-8e3e-9c90e38683f9?source=cve"
        }
      ],
      "sourceIdentifier": "security@wordfence.com",
      "vulnStatus": "Modified"
    },
    "nvd": {
      "cve": {
        "affected": [
          {
            "affectedData": [
              {
                "defaultStatus": "unaffected",
                "product": "Leyka",
                "vendor": "vaultdweller",
                "versions": [
                  {
                    "lessThanOrEqual": "3.30.7",
                    "status": "affected",
                    "version": "0",
                    "versionType": "semver"
                  }
                ]
              }
            ],
            "source": "security@wordfence.com"
          }
        ],
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:te-st:leyka:*:*:*:*:*:wordpress:*:*",
                    "matchCriteriaId": "F8D63665-5E78-4EE5-AB4B-9725C5EB53EB",
                    "versionEndIncluding": "3.30.3",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "The Leyka plugin for WordPress is vulnerable to Sensitive Information Exposure in versions up to, and including, 3.30.7 via the \u0027leyka_ajax_get_env_and_options\u0027 function. This can allow authenticated attackers with subscriber-level permissions or above to extract sensitive data including Sberbank API key and password, PayPal Client Secret, and more keys and passwords."
          },
          {
            "lang": "es",
            "value": "El complemento Leyka para WordPress es vulnerable a la Exposici\u00f3n de Informaci\u00f3n Sensible en versiones hasta la 3.30.3 inclusive a trav\u00e9s de la funci\u00f3n \u0027leyka_ajax_get_env_and_options\u0027. Esto puede permitir a atacantes autenticados con permisos de nivel de suscriptor o superior extraer datos confidenciales, incluida la clave y contrase\u00f1a de la API de Sberbank, el Secreto del Cliente de PayPal y m\u00e1s claves y contrase\u00f1as."
          }
        ],
        "id": "CVE-2023-4917",
        "lastModified": "2026-06-17T06:38:53.737",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "HIGH",
                "attackVector": "NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 5.3,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "NONE",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N",
                "version": "3.1"
              },
              "exploitabilityScore": 1.6,
              "impactScore": 3.6,
              "source": "security@wordfence.com",
              "type": "Secondary"
            },
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 6.5,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "NONE",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
                "version": "3.1"
              },
              "exploitabilityScore": 2.8,
              "impactScore": 3.6,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ],
          "ssvcV203": [
            {
              "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "ssvcData": {
                "id": "CVE-2023-4917",
                "options": [
                  {
                    "exploitation": "none"
                  },
                  {
                    "automatable": "no"
                  },
                  {
                    "technicalImpact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-02-05T18:26:41.250776Z",
                "version": "2.0.3"
              }
            }
          ]
        },
        "published": "2023-09-13T03:15:09.457",
        "references": [
          {
            "source": "security@wordfence.com",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://plugins.trac.wordpress.org/browser/leyka/tags/3.30.3/inc/leyka-ajax.php#L393"
          },
          {
            "source": "security@wordfence.com",
            "url": "https://plugins.trac.wordpress.org/changeset/2990146/leyka"
          },
          {
            "source": "security@wordfence.com",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/dcd24b90-94ff-4625-8e3e-9c90e38683f9?source=cve"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://plugins.trac.wordpress.org/browser/leyka/tags/3.30.3/inc/leyka-ajax.php#L393"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/dcd24b90-94ff-4625-8e3e-9c90e38683f9?source=cve"
          }
        ],
        "sourceIdentifier": "security@wordfence.com",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-200"
              }
            ],
            "source": "security@wordfence.com",
            "type": "Secondary"
          }
        ]
      }
    },
    "redhat_vex": {
      "current_release_date": "2026-04-08T19:39:24+00:00",
      "cve": "CVE-2023-4917",
      "id": "CVE-2023-4917",
      "initial_release_date": "2023-01-01T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "Leyka \u003c= 3.30.7 - Authenticated (Subscriber+) Sensitive Information Exposure",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-4917.json",
      "version": "3"
    },
    "vulnrichment": {
      "containers": {
        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-02T07:44:52.230Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/dcd24b90-94ff-4625-8e3e-9c90e38683f9?source=cve"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://plugins.trac.wordpress.org/browser/leyka/tags/3.30.3/inc/leyka-ajax.php#L393"
              }
            ],
            "title": "CVE Program Container"
          },
          {
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2023-4917",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "partial"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2025-02-05T18:26:41.250776Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2025-02-05T18:26:42.765Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "defaultStatus": "unaffected",
              "product": "Leyka",
              "vendor": "vaultdweller",
              "versions": [
                {
                  "lessThanOrEqual": "3.30.7",
                  "status": "affected",
                  "version": "0",
                  "versionType": "semver"
                }
              ]
            }
          ],
          "credits": [
            {
              "lang": "en",
              "type": "finder",
              "value": "Istv\u00e1n M\u00e1rton"
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "The Leyka plugin for WordPress is vulnerable to Sensitive Information Exposure in versions up to, and including, 3.30.7 via the \u0027leyka_ajax_get_env_and_options\u0027 function. This can allow authenticated attackers with subscriber-level permissions or above to extract sensitive data including Sberbank API key and password, PayPal Client Secret, and more keys and passwords."
            }
          ],
          "metrics": [
            {
              "cvssV3_1": {
                "baseScore": 5.3,
                "baseSeverity": "MEDIUM",
                "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N",
                "version": "3.1"
              }
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-200",
                  "description": "CWE-200 Exposure of Sensitive Information to an Unauthorized Actor",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2026-04-08T17:27:54.001Z",
            "orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
            "shortName": "Wordfence"
          },
          "references": [
            {
              "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/dcd24b90-94ff-4625-8e3e-9c90e38683f9?source=cve"
            },
            {
              "url": "https://plugins.trac.wordpress.org/browser/leyka/tags/3.30.3/inc/leyka-ajax.php#L393"
            },
            {
              "url": "https://plugins.trac.wordpress.org/changeset/2990146/leyka"
            }
          ],
          "timeline": [
            {
              "lang": "en",
              "time": "2023-08-05T00:00:00.000Z",
              "value": "Discovered"
            },
            {
              "lang": "en",
              "time": "2023-08-05T00:00:00.000Z",
              "value": "Vendor Notified"
            },
            {
              "lang": "en",
              "time": "2023-09-12T00:00:00.000Z",
              "value": "Disclosed"
            }
          ],
          "title": "Leyka \u003c= 3.30.7 - Authenticated (Subscriber+) Sensitive Information Exposure"
        }
      },
      "cveMetadata": {
        "assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
        "assignerShortName": "Wordfence",
        "cveId": "CVE-2023-4917",
        "datePublished": "2023-09-13T02:54:12.803Z",
        "dateReserved": "2023-09-12T14:51:23.730Z",
        "dateUpdated": "2026-04-08T17:27:54.001Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.