{"id":"CVE-2026-104812","aliases":["EUVD-2026-117328","GHSA-pwqm-6x49-vv9v"],"status":"published","title":"Redux Framework \u003c= 4.5.16 - Authenticated (Subscriber+) Stored Cross-Site Scripting via 'multi_media' Field Array Key","description":"The Redux Framework plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'multi_media' Field Array Key in all versions due to 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. The wp_kses_post sanitization applied at save time operates only on array leaf values, leaving array keys entirely unsanitized; the injected key is then rendered directly into an id=\"filelist-\u003cKEY\u003e\" HTML attribute without esc_attr() in Redux_Multi_Media::render(), allowing attribute breakout.","severity":{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00242,"percentile":0.15486,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-11-05T04:48:07Z","modified":"2026-11-05T06:34:36Z","products":[{"vendor":"davidanderson","product":"redux framework"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/9b3d7dfc-d181-4717-a881-e0d04f047a0b?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/redux-framework/trunk/redux-core/inc/extensions/multi_media/multi_media/class-redux-multi-media.php#L112"},{"url":"https://plugins.trac.wordpress.org/browser/redux-framework/trunk/redux-core/inc/extensions/users/class-redux-extension-users.php#L1022"},{"url":"https://plugins.trac.wordpress.org/browser/redux-framework/trunk/redux-core/inc/classes/class-redux-helpers.php#L1126"},{"url":"https://plugins.trac.wordpress.org/changeset/3779521/redux-framework/trunk/redux-core/inc/extensions/multi_media/multi_media/class-redux-multi-media.php"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-104812"},{"url":"https://github.com/advisories/GHSA-pwqm-6x49-vv9v"}],"sources":{"cve":[{"id":"CVE-2026-104812","title":"Redux Framework \u003c= 4.5.16 - Authenticated (Subscriber+) Stored Cross-Site Scripting via 'multi_media' Field Array Key","description":"The Redux Framework plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'multi_media' Field Array Key in all versions due to 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. The wp_kses_post sanitization applied at save time operates only on array leaf values, leaving array keys entirely unsanitized; the injected key is then rendered directly into an id=\"filelist-\u003cKEY\u003e\" HTML attribute without esc_attr() in Redux_Multi_Media::render(), allowing attribute breakout.","status":"published","published":"2026-11-05T04:48:07.147Z","modified":"2026-11-05T20:46:28.808Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-05T21:25:05.248795Z"}],"euvd":[{"id":"EUVD-2026-117328","description":"The Redux Framework plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'multi_media' Field Array Key in all versions due to 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. The wp_kses_post sanitization applied at save time operates only on array leaf values, leaving array keys entirely unsanitized; the injected key is then rendered directly into an id=\"filelist-\u003cKEY\u003e\" HTML attribute without esc_attr() in Redux_Multi_Media::render(), allowing attribute breakout.","status":"published","published":"2026-11-05T04:48:07Z","modified":"2026-11-05T20:46:28Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-05T22:02:10.222428Z"}],"ghsa":[{"id":"GHSA-pwqm-6x49-vv9v","title":"The Redux Framework plugin for WordPress is vulnerable to Stored Cross-Site Scripting via ...","description":"The Redux Framework plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'multi_media' Field Array Key in all versions due to 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. The wp_kses_post sanitization applied at save time operates only on array leaf values, leaving array keys entirely unsanitized; the injected key is then rendered directly into an id=\"filelist-\u003cKEY\u003e\" HTML attribute without esc_attr() in Redux_Multi_Media::render(), allowing attribute breakout.","status":"published","published":"2026-11-05T06:34:36Z","modified":"2026-11-05T06:34:36Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-05T06:56:57.728857Z"}],"nvd":[{"id":"CVE-2026-104812","description":"The Redux Framework plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'multi_media' Field Array Key in all versions due to 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. The wp_kses_post sanitization applied at save time operates only on array leaf values, leaving array keys entirely unsanitized; the injected key is then rendered directly into an id=\"filelist-\u003cKEY\u003e\" HTML attribute without esc_attr() in Redux_Multi_Media::render(), allowing attribute breakout.","status":"published","published":"2026-11-05T05:18:18.55Z","modified":"2026-11-05T21:18:35.01Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-05T23:57:23.479749Z"}]}}