CVE-2025-6256

{"id": "CVE-2025-6256", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "security@wordfence.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 6.4, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 3.1}]}, "published": "2025-08-06T02:15:49.313", "references": [{"url": "https://plugins.trac.wordpress.org/browser/flex-guten/trunk/build/blocks/dwp-latest-posts/render.php#L107", "source": "security@wordfence.com"}, {"url": "https://wordpress.org/plugins/flex-guten/#developers", "source": "security@wordfence.com"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/ca149cc0-b256-41cd-b64d-dd905bd72602?source=cve", "source": "security@wordfence.com"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Primary", "source": "security@wordfence.com", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "The Flex Guten plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the \u2018thumbnailHoverEffect\u2019 parameter in all versions up to, and including, 1.2.5 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page."}, {"lang": "es", "value": "El complemento Flex Guten para WordPress es vulnerable a Cross-Site Scripting almacenado a trav\u00e9s del par\u00e1metro 'thumbnailHoverEffect' en todas las versiones hasta la 1.2.5 incluida, debido a una depuraci\u00f3n de entrada y un escape de salida insuficientes. Esto permite a atacantes autenticados, con acceso de colaborador o superior, inyectar scripts web arbitrarios en las p\u00e1ginas que se ejecutar\u00e1n al acceder un usuario a una p\u00e1gina inyectada."}], "lastModified": "2025-08-06T20:23:37.600", "sourceIdentifier": "security@wordfence.com"}