{"id":"CVE-2026-15650","aliases":["EUVD-2026-82643","GHSA-8vf4-mvr5-cw7w"],"status":"published","title":"RT Mega Menu \u003c= 1.5.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'pointer_menu_item' Block Attribute","description":"The RT Mega Menu – Mega Menu Builder for Elementor \u0026 Gutenberg plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'pointer_menu_item' Block Attribute in all versions up to, and including, 1.5.2 due to insufficient input sanitization and output 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. The payload bypasses wp_kses_post filtering applied to post content on save because it contains no HTML tags and survives intact inside the block comment's JSON attributes, reaching the walker unescaped at render time.","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":"2026-11-10","score":0.00356,"percentile":0.29599,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-09-18T02:27:52Z","modified":"2026-09-18T15:17:05Z","products":[{"vendor":"themewant","product":"rt mega menu – mega menu builder for elementor \u0026 gutenberg"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/024d5962-0e8f-43cb-90dc-c282a5e436f2?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/rt-mega-menu/tags/1.5.2/public/includes/rtmega-nav-walker.php#L182"},{"url":"https://plugins.trac.wordpress.org/browser/rt-mega-menu/tags/1.5.2/public/blocks/rt-mega-menu/build/render.php#L306"},{"url":"https://plugins.trac.wordpress.org/browser/rt-mega-menu/tags/1.5.2/public/blocks/rt-mega-menu/build/render.php#L32"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-15650"},{"url":"https://github.com/advisories/GHSA-8vf4-mvr5-cw7w"}],"sources":{"cve":[{"id":"CVE-2026-15650","title":"RT Mega Menu \u003c= 1.5.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'pointer_menu_item' Block Attribute","description":"The RT Mega Menu – Mega Menu Builder for Elementor \u0026 Gutenberg plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'pointer_menu_item' Block Attribute in all versions up to, and including, 1.5.2 due to insufficient input sanitization and output 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. The payload bypasses wp_kses_post filtering applied to post content on save because it contains no HTML tags and survives intact inside the block comment's JSON attributes, reaching the walker unescaped at render time.","status":"published","published":"2026-09-18T02:27:52.591Z","modified":"2026-09-18T14:42:51.38Z","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":"2026-11-02T13:47:39.876248Z"}],"euvd":[{"id":"EUVD-2026-82643","description":"The RT Mega Menu – Mega Menu Builder for Elementor \u0026 Gutenberg plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'pointer_menu_item' Block Attribute in all versions up to, and including, 1.5.2 due to insufficient input sanitization and output 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. The payload bypasses wp_kses_post filtering applied to post content on save because it contains no HTML tags and survives intact inside the block comment's JSON attributes, reaching the walker unescaped at render time.","status":"published","published":"2026-09-18T02:27:52Z","modified":"2026-09-18T14:42:51Z","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":"2026-11-02T17:28:08.898956Z"}],"ghsa":[{"id":"GHSA-8vf4-mvr5-cw7w","title":"The RT Mega Menu – Mega Menu Builder for Elementor \u0026 Gutenberg plugin for WordPress is vulnerable...","description":"The RT Mega Menu – Mega Menu Builder for Elementor \u0026 Gutenberg plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'pointer_menu_item' Block Attribute in all versions up to, and including, 1.5.2 due to insufficient input sanitization and output 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. The payload bypasses wp_kses_post filtering applied to post content on save because it contains no HTML tags and survives intact inside the block comment's JSON attributes, reaching the walker unescaped at render time.","status":"published","published":"2026-09-18T03:30:27Z","modified":"2026-09-18T03:30:35Z","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":"2026-11-02T15:12:09.483713Z"}],"nvd":[{"id":"CVE-2026-15650","description":"The RT Mega Menu – Mega Menu Builder for Elementor \u0026 Gutenberg plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'pointer_menu_item' Block Attribute in all versions up to, and including, 1.5.2 due to insufficient input sanitization and output 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. The payload bypasses wp_kses_post filtering applied to post content on save because it contains no HTML tags and survives intact inside the block comment's JSON attributes, reaching the walker unescaped at render time.","status":"published","published":"2026-09-18T03:16:33.22Z","modified":"2026-09-18T15:17:05.37Z","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":"2026-11-02T14:12:49.70655Z"}]}}