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{"cveTags": [], "descriptions": [{"lang": "en", "value": "The Vayu Blocks \u2013 Gutenberg Blocks for WordPress & WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the \u2018containerWidth\u2019 parameter in all versions up to, and including, 1.3.1 due to a missing capability check on the vayu_blocks_option_panel_callback() function and insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Subscriber-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 Vayu Blocks \u2013 Gutenberg Blocks para WordPress y WooCommerce es vulnerable a Cross-Site Scripting Almacenado a trav\u00e9s del par\u00e1metro 'containerWidth' en todas las versiones hasta la 1.3.1 incluida, debido a la falta de una comprobaci\u00f3n de capacidad en la funci\u00f3n vayu_blocks_option_panel_callback() y a una depuraci\u00f3n de entrada y un escape de salida insuficientes. Esto permite a atacantes autenticados, con acceso de suscriptor o superior, inyectar scripts web arbitrarios en p\u00e1ginas que se ejecutar\u00e1n al acceder un usuario a una p\u00e1gina inyectada."}], "id": "CVE-2025-4420", "lastModified": "2025-06-04T14:54:33.783", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.1, "impactScore": 2.7, "source": "security@wordfence.com", "type": "Primary"}]}, "published": "2025-06-03T09:15:22.673", "references": [{"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/vayu-blocks/trunk/inc/admin-api.php#L6"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/changeset/3303594/"}, {"source": "security@wordfence.com", "url": "https://wordpress.org/plugins/vayu-blocks/#developers"}, {"source": "security@wordfence.com", "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/db01bc0a-4508-4fb5-941d-3f1a52528e2b?source=cve"}], "sourceIdentifier": "security@wordfence.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "security@wordfence.com", "type": "Primary"}]}

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