{"id":"CVE-2026-96268","aliases":["EUVD-2026-90569","GHSA-rgpg-j229-6w44"],"status":"published","title":"Awesome Support \u003c= 6.4.0 - Authenticated (Subscriber+) Stored Cross-Site Scripting via 'gdpr-data' Parameter via wpas_gdpr_user_opt_out AJAX Action","description":"The Awesome Support – WordPress HelpDesk \u0026 Support Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'gdpr-data' parameter in all versions up to, and including, 6.4.0 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. This is exploitable by Subscriber-level users against other accounts because the AJAX handlers accept an arbitrary gdpr-user ID without verifying it belongs to the requester, and the required wpas-gdpr-nonce is emitted via wp_localize_script to every logged-in user on frontend plugin pages and on /wp-admin/profile.php.","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":0.00195,"percentile":0.09303,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-10-01T08:28:44Z","modified":"2026-10-01T19:17:25Z","products":[{"vendor":"awesomesupport","product":"awesome support – wordpress helpdesk \u0026 support plugin"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/617afd4e-107a-48ad-9e3e-1771874796ff?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/awesome-support/tags/6.4.0/includes/gdpr-integration/gdpr-user-profile.php#L250"},{"url":"https://plugins.trac.wordpress.org/browser/awesome-support/tags/6.4.0/includes/gdpr-integration/gdpr-privacy-options.php#L1186"},{"url":"https://plugins.trac.wordpress.org/browser/awesome-support/tags/6.4.0/includes/gdpr-integration/gdpr-privacy-options.php#L1111"},{"url":"https://plugins.trac.wordpress.org/browser/awesome-support/tags/6.4.0/includes/functions-user.php#L1538"},{"url":"https://plugins.trac.wordpress.org/browser/awesome-support/tags/6.4.0/includes/functions-general.php#L2190"},{"url":"https://plugins.trac.wordpress.org/changeset?reponame=\u0026old=3719753%40awesome-support\u0026new=3719753%40awesome-support"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-96268"},{"url":"https://github.com/advisories/GHSA-rgpg-j229-6w44"}],"sources":{"cve":[{"id":"CVE-2026-96268","title":"Awesome Support \u003c= 6.4.0 - Authenticated (Subscriber+) Stored Cross-Site Scripting via 'gdpr-data' Parameter via wpas_gdpr_user_opt_out AJAX Action","description":"The Awesome Support – WordPress HelpDesk \u0026 Support Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'gdpr-data' parameter in all versions up to, and including, 6.4.0 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. This is exploitable by Subscriber-level users against other accounts because the AJAX handlers accept an arbitrary gdpr-user ID without verifying it belongs to the requester, and the required wpas-gdpr-nonce is emitted via wp_localize_script to every logged-in user on frontend plugin pages and on /wp-admin/profile.php.","status":"published","published":"2026-10-01T08:28:44.069Z","modified":"2026-10-01T18:20:21.281Z","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":"2026-11-02T14:20:00.511569Z"}],"euvd":[{"id":"EUVD-2026-90569","description":"The Awesome Support – WordPress HelpDesk \u0026 Support Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'gdpr-data' parameter in all versions up to, and including, 6.4.0 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. This is exploitable by Subscriber-level users against other accounts because the AJAX handlers accept an arbitrary gdpr-user ID without verifying it belongs to the requester, and the required wpas-gdpr-nonce is emitted via wp_localize_script to every logged-in user on frontend plugin pages and on /wp-admin/profile.php.","status":"published","published":"2026-10-01T08:28:44Z","modified":"2026-10-01T18:20:21Z","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":"2026-11-02T17:27:44.322377Z"}],"ghsa":[{"id":"GHSA-rgpg-j229-6w44","title":"The Awesome Support – WordPress HelpDesk \u0026 Support Plugin plugin for WordPress is vulnerable to...","description":"The Awesome Support – WordPress HelpDesk \u0026 Support Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'gdpr-data' parameter in all versions up to, and including, 6.4.0 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. This is exploitable by Subscriber-level users against other accounts because the AJAX handlers accept an arbitrary gdpr-user ID without verifying it belongs to the requester, and the required wpas-gdpr-nonce is emitted via wp_localize_script to every logged-in user on frontend plugin pages and on /wp-admin/profile.php.","status":"published","published":"2026-10-01T09:30:36Z","modified":"2026-10-01T09:30:43Z","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":"2026-11-02T15:12:39.998127Z"}],"nvd":[{"id":"CVE-2026-96268","description":"The Awesome Support – WordPress HelpDesk \u0026 Support Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'gdpr-data' parameter in all versions up to, and including, 6.4.0 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. This is exploitable by Subscriber-level users against other accounts because the AJAX handlers accept an arbitrary gdpr-user ID without verifying it belongs to the requester, and the required wpas-gdpr-nonce is emitted via wp_localize_script to every logged-in user on frontend plugin pages and on /wp-admin/profile.php.","status":"published","published":"2026-10-01T09:17:10.433Z","modified":"2026-10-01T19:17:25.807Z","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":"2026-11-02T14:12:53.097633Z"}]}}