{"id":"CVE-2025-13529","aliases":["EUVD-2026-1334","GHSA-f993-f86j-2hw6"],"status":"published","title":"Unify \u003c= 3.4.9 - Missing Authorization to Unauthenticated Option Deletion via 'unify_plugin_downgrade' Parameter","description":"The Unify plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'init' action in all versions up to, and including, 3.4.9. This makes it possible for unauthenticated attackers to delete specific plugin options via the 'unify_plugin_downgrade' parameter.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.0027,"percentile":0.19378,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2026-01-07T08:21:53Z","modified":"2026-06-17T08:34:17Z","products":[{"vendor":"codeclouds","product":"unify"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/b5fd4a47-0549-4d03-b81a-ad97d3d5d390?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/unify/tags/3.4.9/Services/Hooks.php#L154"},{"url":"https://plugins.trac.wordpress.org/changeset/3447706/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-13529"},{"url":"https://plugins.trac.wordpress.org/browser/unify/trunk/Services/Hooks.php#L154"},{"url":"https://plugins.trac.wordpress.org/changeset/3447706"},{"url":"https://github.com/advisories/GHSA-f993-f86j-2hw6"}],"sources":{"cve":[{"id":"CVE-2025-13529","title":"Unify \u003c= 3.4.9 - Missing Authorization to Unauthenticated Option Deletion via 'unify_plugin_downgrade' Parameter","description":"The Unify plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'init' action in all versions up to, and including, 3.4.9. This makes it possible for unauthenticated attackers to delete specific plugin options via the 'unify_plugin_downgrade' parameter.","status":"published","published":"2026-01-07T08:21:53.677Z","modified":"2026-04-08T17:17:19.122Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:32:43.437394Z"}],"euvd":[{"id":"EUVD-2026-1334","description":"The Unify plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'init' action in all versions up to, and including, 3.4.9. This makes it possible for unauthenticated attackers to delete specific plugin options via the 'unify_plugin_downgrade' parameter.","status":"published","published":"2026-01-07T08:21:53Z","modified":"2026-04-08T17:17:19Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T19:24:43.773985Z"}],"ghsa":[{"id":"GHSA-f993-f86j-2hw6","title":"The Unify plugin for WordPress is vulnerable to unauthorized modification of data due to a...","description":"The Unify plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'init' action in all versions up to, and including, 3.4.9. This makes it possible for unauthenticated attackers to delete specific plugin options via the 'unify_plugin_downgrade' parameter.","status":"published","published":"2026-01-07T12:31:20Z","modified":"2026-04-08T21:34:17Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T15:07:23.155154Z"}],"nvd":[{"id":"CVE-2025-13529","description":"The Unify plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'init' action in all versions up to, and including, 3.4.9. This makes it possible for unauthenticated attackers to delete specific plugin options via the 'unify_plugin_downgrade' parameter.","status":"published","published":"2026-01-07T12:16:49.083Z","modified":"2026-06-17T08:34:17.577Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:11:55.613137Z"}]}}