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CVE-2026-93428 Ultimate Member <= 2.13.1 - Missing Authorization to Unauthenticated Sensitive Profile Field Disclosure via Member Directory Field Privacy Bypass

🗓️ 03 Oct 2026 02:25:36Reported by GoogleType 
osv
 osv🔗 osv.dev👁 5 Views

Unauthenticated disclosure of restricted profile fields in Ultimate Member via wp_ajax_nopriv.

Refs
SourceLink
githubwww.github.com/ultimatemember/ultimatemember/releases/tag/2.14.0
pluginswww.plugins.trac.wordpress.org/browser/ultimate-member/tags/2.13.1/includes/core/class-ajax-common.php
pluginswww.plugins.trac.wordpress.org/browser/ultimate-member/tags/2.13.1/includes/core/class-fields.php
pluginswww.plugins.trac.wordpress.org/browser/ultimate-member/tags/2.13.1/includes/core/class-member-directory.php
pluginswww.plugins.trac.wordpress.org/browser/ultimate-member/tags/2.13.1/includes/core/class-member-directory.php
pluginswww.plugins.trac.wordpress.org/browser/ultimate-member/tags/2.13.1/includes/core/um-actions-profile.php
pluginswww.plugins.trac.wordpress.org/browser/ultimate-member/tags/2.13.1/includes/um-short-functions.php
wordfencewww.wordfence.com/threat-intel/vulnerabilities/id/cde81421-e080-4530-87a5-6515f1c9800b
githubwww.github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93428.json
nvdwww.nvd.nist.gov/vuln/detail/CVE-2026-93428

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08 Oct 2026 02:30Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
Ultimate MemberWordPressauthorization bypassinformation disclosurewp_ajax_nopriv_um_get_members
5