CVE-2024-13646

{"id": "CVE-2024-13646", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security@wordfence.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 5.2, "exploitabilityScore": 2.8}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 5.2, "exploitabilityScore": 2.8}]}, "published": "2025-01-30T14:15:34.873", "references": [{"url": "https://plugins.trac.wordpress.org/browser/single-user-chat/trunk/single-user-chat.php#L326", "tags": ["Product"], "source": "security@wordfence.com"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/8a4978c1-087f-4784-9691-91ca5044f60a?source=cve", "tags": ["Third Party Advisory"], "source": "security@wordfence.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security@wordfence.com", "description": [{"lang": "en", "value": "CWE-285"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "The Single-user-chat plugin for WordPress is vulnerable to unauthorized modification of data that can lead to a denial of service due to insufficient validation on the 'single_user_chat_update_login' function in all versions up to, and including, 0.5. This makes it possible for authenticated attackers, with subscriber-level access and above, to update option values to 'login' on the WordPress site. This may be leveraged to update an option that would create an error on the site and deny service to legitimate users or be used to set some values to true such as registration."}, {"lang": "es", "value": "El complemento Single-user-chat para WordPress es vulnerable a la modificaci\u00f3n no autorizada de datos que puede provocar una denegaci\u00f3n de servicio debido a una validaci\u00f3n insuficiente en la funci\u00f3n 'single_user_chat_update_login' en todas las versiones hasta la 0.5 y incluida. Esto permite que atacantes autenticados, con acceso de nivel de suscriptor y superior, actualicen los valores de la opci\u00f3n a 'login' en el sitio de WordPress. Esto se puede aprovechar para actualizar una opci\u00f3n que crear\u00eda un error en el sitio y denegar\u00eda el servicio a usuarios leg\u00edtimos o se puede utilizar para establecer algunos valores como verdaderos, como el registro."}], "lastModified": "2025-01-31T18:19:45.780", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:aakashbhagat:single_user_chat:*:*:*:*:*:wordpress:*:*", "vulnerable": true, "matchCriteriaId": "AB14230D-75E3-48D3-8106-5CAD5C1E498A", "versionEndIncluding": "0.5"}], "operator": "OR"}]}], "sourceIdentifier": "security@wordfence.com"}