{"id":"CVE-2026-12114","aliases":["EUVD-2026-40249","GHSA-xwjg-85ph-66cc"],"status":"published","title":"Team Members \u003c= 8.7 - Authenticated (Administrator+) Stored Cross-Site Scripting via 'custom_css' Parameter","description":"The Team Members – Multi Language Supported Team Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 8.7 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.","severity":{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00335,"percentile":0.27207,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-06-30T02:30:43Z","modified":"2026-06-30T17:16:20Z","products":[{"vendor":"wpmart","product":"team members – multi language supported team plugin"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/ccf00ec5-b91a-47db-81e6-68f984b8f06b?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/team-showcase-supreme/tags/8.7/shortcode.php#L200"},{"url":"https://plugins.trac.wordpress.org/browser/team-showcase-supreme/tags/8.7/settings/helper/slider_form_save.php#L529"},{"url":"https://plugins.trac.wordpress.org/browser/team-showcase-supreme/tags/8.7/settings/helper/slider_form_save.php#L531"},{"url":"https://plugins.trac.wordpress.org/browser/team-showcase-supreme/tags/8.6/shortcode.php#L200"},{"url":"https://plugins.trac.wordpress.org/browser/team-showcase-supreme/tags/8.6/settings/helper/slider_form_save.php#L529"},{"url":"https://plugins.trac.wordpress.org/browser/team-showcase-supreme/tags/8.6/settings/helper/slider_form_save.php#L531"},{"url":"https://plugins.trac.wordpress.org/changeset?sfp_email=\u0026sfph_mail=\u0026reponame=\u0026old=3580341%40team-showcase-supreme\u0026new=3580341%40team-showcase-supreme\u0026sfp_email=\u0026sfph_mail="},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-12114"},{"url":"https://github.com/advisories/GHSA-xwjg-85ph-66cc"}],"sources":{"cve":[{"id":"CVE-2026-12114","title":"Team Members \u003c= 8.7 - Authenticated (Administrator+) Stored Cross-Site Scripting via 'custom_css' Parameter","description":"The Team Members – Multi Language Supported Team Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 8.7 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.","status":"published","published":"2026-06-30T02:30:43.311Z","modified":"2026-06-30T15:59:00.959Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:19:47.998488Z"}],"euvd":[{"id":"EUVD-2026-40249","description":"The Team Members – Multi Language Supported Team Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 8.7 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.","status":"published","published":"2026-06-30T02:30:43Z","modified":"2026-06-30T15:59:00Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T18:20:21.147551Z"}],"ghsa":[{"id":"GHSA-xwjg-85ph-66cc","title":"The Team Members – Multi Language Supported Team Plugin plugin for WordPress is vulnerable to...","description":"The Team Members – Multi Language Supported Team Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 8.7 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.","status":"published","published":"2026-06-30T03:37:15Z","modified":"2026-06-30T03:37:24Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:09:05.934873Z"}],"nvd":[{"id":"CVE-2026-12114","description":"The Team Members – Multi Language Supported Team Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 8.7 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.","status":"published","published":"2026-06-30T03:17:09.94Z","modified":"2026-06-30T17:16:20.497Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:26.508751Z"}]}}