{"id":"CVE-2024-3491","aliases":["EUVD-2024-32077","GHSA-wvf9-x8f3-rgpr"],"status":"published","title":"Schema \u0026 Structured Data for WP \u0026 AMP \u003c= 1.29 - Authenticated (Contributor+) Stored Cross-Site Scripting via How To and FAQ Blocks","description":"The Schema \u0026 Structured Data for WP \u0026 AMP plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's \"How To\" and \"FAQ\" Blocks in all versions up to, and including, 1.29 due to insufficient input sanitization and output escaping on user supplied attributes. 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.","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":"2026-11-09","score":0.00333,"percentile":0.26711,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2024-04-23T11:07:23Z","modified":"2026-06-17T07:44:22Z","products":[{"vendor":"magazine3","product":"schema \u0026 structured data for wp \u0026 amp"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/e004bba3-d281-4f84-a941-a6c5b64b9dcd?source=cve","tags":["x_transferred"]},{"url":"https://plugins.trac.wordpress.org/changeset/3071620/schema-and-structured-data-for-wp","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-3491"},{"url":"https://github.com/advisories/GHSA-wvf9-x8f3-rgpr"}],"sources":{"cve":[{"id":"CVE-2024-3491","title":"Schema \u0026 Structured Data for WP \u0026 AMP \u003c= 1.29 - Authenticated (Contributor+) Stored Cross-Site Scripting via How To and FAQ Blocks","description":"The Schema \u0026 Structured Data for WP \u0026 AMP plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's \"How To\" and \"FAQ\" Blocks in all versions up to, and including, 1.29 due to insufficient input sanitization and output escaping on user supplied attributes. 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.","status":"published","published":"2024-04-23T11:07:23.883Z","modified":"2026-04-08T17:28:36.416Z","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":"2026-11-02T14:34:10.258163Z"}],"euvd":[{"id":"EUVD-2024-32077","description":"The Schema \u0026 Structured Data for WP \u0026 AMP plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's \"How To\" and \"FAQ\" Blocks in all versions up to, and including, 1.29 due to insufficient input sanitization and output escaping on user supplied attributes. 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.","status":"published","published":"2024-04-23T11:07:23Z","modified":"2026-04-08T17:28:36Z","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"}],"updated_at":"2026-11-02T19:24:36.927129Z"}],"ghsa":[{"id":"GHSA-wvf9-x8f3-rgpr","title":"The Schema \u0026 Structured Data for WP \u0026 AMP plugin for WordPress is vulnerable to Stored Cross-Site...","description":"The Schema \u0026 Structured Data for WP \u0026 AMP plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's \"How To\" and \"FAQ\" Blocks in all versions up to, and including, 1.29 due to insufficient input sanitization and output escaping on user supplied attributes. 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.","status":"published","published":"2024-04-23T12:30:45Z","modified":"2026-04-08T21:33:33Z","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":"2026-11-02T15:07:21.520973Z"}],"nvd":[{"id":"CVE-2024-3491","description":"The Schema \u0026 Structured Data for WP \u0026 AMP plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's \"How To\" and \"FAQ\" Blocks in all versions up to, and including, 1.29 due to insufficient input sanitization and output escaping on user supplied attributes. 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.","status":"published","published":"2024-04-23T11:15:45.967Z","modified":"2026-06-17T07:44:22.55Z","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":"2026-11-02T14:09:53.50104Z"}]}}