CVE-2024-10855

{"id": "CVE-2024-10855", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "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}]}, "published": "2024-11-20T07:15:07.853", "references": [{"url": "https://plugins.trac.wordpress.org/browser/sirv/tags/7.2.8/sirv.php#L4691", "tags": ["Patch"], "source": "security@wordfence.com"}, {"url": "https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3186406%40sirv&new=3186406%40sirv&sfp_email=&sfph_mail=", "tags": ["Product"], "source": "security@wordfence.com"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/d6ec09e5-4994-4d23-bf8e-26b64d5303fa?source=cve", "tags": ["Third Party Advisory"], "source": "security@wordfence.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "security@wordfence.com", "description": [{"lang": "en", "value": "CWE-639"}]}], "descriptions": [{"lang": "en", "value": "The Image Optimizer, Resizer and CDN \u2013 Sirv plugin for WordPress is vulnerable to unauthorized modification of data that can lead to a denial of service due to insufficient validation on the filename parameter of the sirv_upload_file_by_chunks() function and lack of in all versions up to, and including, 7.3.0. This makes it possible for authenticated attackers, with Contributor-level access and above, to delete arbitrary option values on the WordPress site. This can be leveraged to delete an option that would create an error on the site and deny service to legitimate users."}, {"lang": "es", "value": "El complemento Image Optimizer, Resizer and CDN \u2013 Sirv para WordPress es vulnerable a modificaciones no autorizadas de datos que pueden provocar una denegaci\u00f3n de servicio debido a una validaci\u00f3n insuficiente en el par\u00e1metro de nombre de archivo de la funci\u00f3n sirv_upload_file_by_chunks() y la falta de validaci\u00f3n en todas las versiones hasta la 7.3.0 incluida. Esto permite que atacantes autenticados, con acceso de nivel de colaborador y superior, eliminen valores de opciones arbitrarios en el sitio de WordPress. Esto se puede aprovechar para eliminar una opci\u00f3n que crear\u00eda un error en el sitio y denegar\u00eda el servicio a usuarios leg\u00edtimos."}], "lastModified": "2024-11-26T20:34:02.857", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:sirv:sirv:*:*:*:*:*:wordpress:*:*", "vulnerable": true, "matchCriteriaId": "EDA89393-9CD3-41E9-8094-C9F97224AFC3", "versionEndExcluding": "7.3.1"}], "operator": "OR"}]}], "sourceIdentifier": "security@wordfence.com"}