CVE-2026-2440

{"id": "CVE-2026-2440", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security@wordfence.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.2, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 3.9}]}, "published": "2026-03-21T04:17:02.220", "references": [{"url": "https://plugins.trac.wordpress.org/browser/surveyjs/tags/2.5.2/ajax_handlers/save_result.php#L15", "source": "security@wordfence.com"}, {"url": "https://plugins.trac.wordpress.org/browser/surveyjs/tags/2.5.2/views/results.php#L116", "source": "security@wordfence.com"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/08264ef7-940f-46b6-9880-34d730adad3c?source=cve", "source": "security@wordfence.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "security@wordfence.com", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "The SurveyJS plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to, and including, 2.5.3 via survey result submissions. This is due to insufficient input sanitization and output escaping. The public survey page exposes the nonce required for submission, allowing unauthenticated attackers to submit HTML-encoded payloads that are decoded and rendered as executable HTML when an administrator views survey results, leading to stored XSS in the admin context."}, {"lang": "es", "value": "El plugin SurveyJS para WordPress es vulnerable a cross-site scripting almacenado en todas las versiones hasta la 2.5.3, inclusive, a trav\u00e9s del env\u00edo de resultados de encuestas. Esto se debe a una sanitizaci\u00f3n de entrada y un escape de salida insuficientes. La p\u00e1gina p\u00fablica de la encuesta expone el nonce requerido para el env\u00edo, lo que permite a atacantes no autenticados enviar cargas \u00fatiles codificadas en HTML que se decodifican y se renderizan como HTML ejecutable cuando un administrador ve los resultados de la encuesta, lo que lleva a XSS almacenado en el contexto de administrador."}], "lastModified": "2026-04-22T21:32:08.360", "sourceIdentifier": "security@wordfence.com"}