{"id":"CVE-2026-4610","aliases":["EUVD-2026-38447","GHSA-377q-j2cj-r6x8"],"status":"published","title":"ProfileGrid \u003c= 5.9.9.2 - Authenticated (Subscriber+) Stored Cross-Site Scripting via Message Content","description":"The ProfileGrid – User Profiles, Groups and Communities plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'pm_author_message' parameter in the pm_send_message_to_author function in all versions up to, and including, 5.9.9.2 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. The vulnerability was partially patched in version 5.9.8.5.","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":0.00349,"percentile":0.28745,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-06-23T12:32:56Z","modified":"2026-06-29T20:17:38Z","products":[{"vendor":"metagauss","product":"profilegrid – user profiles, groups and communities"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/34c64a8b-32ad-4349-b593-933fc057d1a6?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/profilegrid-user-profiles-groups-and-communities/trunk/public/class-profile-magic-public.php#L3211"},{"url":"https://plugins.trac.wordpress.org/browser/profilegrid-user-profiles-groups-and-communities/trunk/public/class-profile-magic-public.php#L3216"},{"url":"https://plugins.trac.wordpress.org/browser/profilegrid-user-profiles-groups-and-communities/trunk/includes/class-profile-magic-request.php#L6790"},{"url":"https://plugins.trac.wordpress.org/browser/profilegrid-user-profiles-groups-and-communities/trunk/includes/class-profile-magic-request.php#L6802"},{"url":"https://plugins.trac.wordpress.org/changeset/3538301/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-4610"},{"url":"https://plugins.trac.wordpress.org/changeset/3538301"},{"url":"https://github.com/advisories/GHSA-377q-j2cj-r6x8"}],"sources":{"cve":[{"id":"CVE-2026-4610","title":"ProfileGrid \u003c= 5.9.9.2 - Authenticated (Subscriber+) Stored Cross-Site Scripting via Message Content","description":"The ProfileGrid – User Profiles, Groups and Communities plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'pm_author_message' parameter in the pm_send_message_to_author function in all versions up to, and including, 5.9.9.2 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. The vulnerability was partially patched in version 5.9.8.5.","status":"published","published":"2026-06-23T12:32:56.962Z","modified":"2026-06-29T19:13:26.683Z","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":"2026-11-02T14:19:58.944663Z"}],"euvd":[{"id":"EUVD-2026-38447","description":"The ProfileGrid – User Profiles, Groups and Communities plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'pm_author_message' parameter in the pm_send_message_to_author function in all versions up to, and including, 5.9.9.2 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. The vulnerability was partially patched in version 5.9.8.5.","status":"published","published":"2026-06-23T12:32:56Z","modified":"2026-06-29T19:13:26Z","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":"2026-11-02T18:20:22.506413Z"}],"ghsa":[{"id":"GHSA-377q-j2cj-r6x8","title":"The ProfileGrid – User Profiles, Groups and Communities plugin for WordPress is vulnerable to...","description":"The ProfileGrid – User Profiles, Groups and Communities plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'pm_author_message' parameter in the pm_send_message_to_author function in all versions up to, and including, 5.9.9.2 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. The vulnerability was partially patched in version 5.9.8.5.","status":"published","published":"2026-06-23T15:32:36Z","modified":"2026-06-23T15:32:43Z","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":"2026-11-02T15:08:56.903887Z"}],"nvd":[{"id":"CVE-2026-4610","description":"The ProfileGrid – User Profiles, Groups and Communities plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'pm_author_message' parameter in the pm_send_message_to_author function in all versions up to, and including, 5.9.9.2 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. The vulnerability was partially patched in version 5.9.8.5.","status":"published","published":"2026-06-23T13:16:41.997Z","modified":"2026-06-29T20:17:38.36Z","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","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:25.288279Z"}]}}