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Vulnerabilities and Security Researches

Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin, CVE-2026-11766

CVE, Research URL

CVE-2026-11766

Published on
Jul 06, 2026
Research Description
The Ultimate Member WordPress plugin before 2.12.0 does not properly sanitise and escape the value of custom textarea profile fields before outputting it on user profiles, allowing authenticated users with Subscriber-level access and above to store JavaScript that executes when any user, including an administrator, views the affected profile.
Affected versions
max 2.12.0.
Status
vulnerable