{"id":"CVE-2026-15650","state":"PUBLISHED","title":"RT Mega Menu <= 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 & 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.","publishedAt":"2026-09-18T02:27:52.591Z","updatedAt":"2026-09-18T14:42:51.380Z","severity":{"score":6.4,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","source":"Wordfence"},"assigner":"Wordfence","products":["themewant RT Mega Menu – Mega Menu Builder for Elementor & Gutenberg"],"affected":[{"vendor":"themewant","product":"RT Mega Menu – Mega Menu Builder for Elementor & Gutenberg","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"1.5.2","versionType":"semver"}]}],"references":["https://www.wordfence.com/threat-intel/vulnerabilities/id/024d5962-0e8f-43cb-90dc-c282a5e436f2?source=cve","https://plugins.trac.wordpress.org/browser/rt-mega-menu/tags/1.5.2/public/includes/rtmega-nav-walker.php#L182","https://plugins.trac.wordpress.org/browser/rt-mega-menu/tags/1.5.2/public/blocks/rt-mega-menu/build/render.php#L306","https://plugins.trac.wordpress.org/browser/rt-mega-menu/tags/1.5.2/public/blocks/rt-mega-menu/build/render.php#L32"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:11:00.674Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/15xxx/CVE-2026-15650.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-15650","state":"PUBLISHED","datePublished":"2026-09-18T02:27:52.591Z","dateUpdated":"2026-09-18T14:42:51.380Z","assignerShortName":"Wordfence","assignerOrgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","dateReserved":"2026-07-13T19:16:56.380Z"},"containers":{"cna":{"title":"RT Mega Menu <= 1.5.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'pointer_menu_item' Block Attribute","descriptions":[{"lang":"en","value":"The RT Mega Menu – Mega Menu Builder for Elementor & 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."}],"affected":[{"vendor":"themewant","product":"RT Mega Menu – Mega Menu Builder for Elementor & Gutenberg","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"1.5.2","versionType":"semver"}]}],"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"}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","baseScore":6.4,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","lang":"en","description":"CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","type":"CWE"}]}],"providerMetadata":{"shortName":"Wordfence","orgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","dateUpdated":"2026-09-18T02:27:52.591Z"},"credits":[{"lang":"en","type":"finder","value":"Wordfence PRISM"}],"timeline":[{"time":"2026-09-17T14:08:58.000Z","lang":"en","value":"Disclosed"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-18T14:36:55.705726Z","id":"CVE-2026-15650","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-18T14:42:51.380Z"}}]}}}