CVE-2026-3996

{"id": "CVE-2026-3996", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "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": "2026-03-21T04:17:35.760", "references": [{"url": "https://plugins.trac.wordpress.org/browser/wp-games-embed/tags/0.1/wp-games-embed.php#L14", "source": "security@wordfence.com"}, {"url": "https://plugins.trac.wordpress.org/browser/wp-games-embed/tags/0.1/wp-games-embed.php#L32", "source": "security@wordfence.com"}, {"url": "https://plugins.trac.wordpress.org/browser/wp-games-embed/tags/0.1/wp-games-embed.php#L35", "source": "security@wordfence.com"}, {"url": "https://plugins.trac.wordpress.org/browser/wp-games-embed/tags/0.1/wp-games-embed.php#L41", "source": "security@wordfence.com"}, {"url": "https://plugins.trac.wordpress.org/browser/wp-games-embed/trunk/wp-games-embed.php#L14", "source": "security@wordfence.com"}, {"url": "https://plugins.trac.wordpress.org/browser/wp-games-embed/trunk/wp-games-embed.php#L32", "source": "security@wordfence.com"}, {"url": "https://plugins.trac.wordpress.org/browser/wp-games-embed/trunk/wp-games-embed.php#L35", "source": "security@wordfence.com"}, {"url": "https://plugins.trac.wordpress.org/browser/wp-games-embed/trunk/wp-games-embed.php#L41", "source": "security@wordfence.com"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/6a8cc968-01a5-45b8-bee8-86c858f86514?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 WP Games Embed plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the [game] shortcode in all versions up to and including 0.1beta. This is due to insufficient input sanitization and output escaping on user-supplied shortcode attributes such as 'width', 'height', 'src', 'title', 'description', 'game_url', 'main', and 'thumb', which are all directly concatenated into HTML output without any 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 plugin WP Games Embed para WordPress es vulnerable a cross-site scripting almacenado a trav\u00e9s del shortcode [game] en todas las versiones hasta la 0.1beta inclusive. Esto se debe a una sanitizaci\u00f3n de entrada y un escape de salida insuficientes en los atributos del shortcode proporcionados por el usuario, como 'width', 'height', 'src', 'title', 'description', 'game_url', 'main' y 'thumb', los cuales son todos concatenados directamente en la salida HTML sin ning\u00fan escape. Esto hace posible que atacantes autenticados, con acceso de nivel Colaborador y superior, inyecten scripts web arbitrarios en p\u00e1ginas que se ejecutar\u00e1n cada vez que un usuario acceda a una p\u00e1gina inyectada."}], "lastModified": "2026-04-24T16:27:44.277", "sourceIdentifier": "security@wordfence.com"}