{"id":"CVE-2026-12114","state":"PUBLISHED","title":"Team Members <= 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.","publishedAt":"2026-06-30T02:30:43.311Z","updatedAt":"2026-06-30T15:59:00.959Z","severity":{"score":4.4,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N","source":"Wordfence"},"assigner":"Wordfence","products":["wpmart Team Members – Multi Language Supported Team Plugin"],"affected":[{"vendor":"wpmart","product":"Team Members – Multi Language Supported Team Plugin","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"8.7","versionType":"semver"}]}],"references":["https://www.wordfence.com/threat-intel/vulnerabilities/id/ccf00ec5-b91a-47db-81e6-68f984b8f06b?source=cve","https://plugins.trac.wordpress.org/browser/team-showcase-supreme/tags/8.7/shortcode.php#L200","https://plugins.trac.wordpress.org/browser/team-showcase-supreme/tags/8.7/settings/helper/slider_form_save.php#L529","https://plugins.trac.wordpress.org/browser/team-showcase-supreme/tags/8.7/settings/helper/slider_form_save.php#L531","https://plugins.trac.wordpress.org/browser/team-showcase-supreme/tags/8.6/shortcode.php#L200","https://plugins.trac.wordpress.org/browser/team-showcase-supreme/tags/8.6/settings/helper/slider_form_save.php#L529","https://plugins.trac.wordpress.org/browser/team-showcase-supreme/tags/8.6/settings/helper/slider_form_save.php#L531","https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3580341%40team-showcase-supreme&new=3580341%40team-showcase-supreme&sfp_email=&sfph_mail="],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:10:52.580Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/12xxx/CVE-2026-12114.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-12114","state":"PUBLISHED","datePublished":"2026-06-30T02:30:43.311Z","dateUpdated":"2026-06-30T15:59:00.959Z","assignerShortName":"Wordfence","assignerOrgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","dateReserved":"2026-06-12T14:44:10.569Z"},"containers":{"cna":{"title":"Team Members <= 8.7 - Authenticated (Administrator+) Stored Cross-Site Scripting via 'custom_css' Parameter","descriptions":[{"lang":"en","value":"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. 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