8.0
High
CVE-2026-11766 The Ultimate Member WordPress plugin before 2.12.0 does not properly sanitise and escape the value of custom textarea…
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 products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Ultimate Member 2.12 | earliest → < 2.12.0 | 2.12.0 |
Other CVEs of Ultimate Member
The 6 CVEs of Ultimate Member →
CVE-2026-85680
The Ultimate Member WordPress plugin before 2.13.1 does not escape a value derived from user supplied profile names…
8.8
High
CVE-2026-19251
The Ultimate Member WordPress plugin before 2.13.0 does not check whether a comment has been approved, or whether the…
5.3
Medium
CVE-2026-19423
The Ultimate Member WordPress plugin before 2.13.0 does not validate a submitted role selection when it cannot…
8.1
High
CVE-2026-12251
The Ultimate Member WordPress plugin before 2.12.1 does not filter administrator-level capabilities from the roles it…
8.1
High