CVE-2026-11766 PUBLISHED

Ultimate Member < 2.12.0 - Subscriber+ Stored XSS via Custom Textarea Profile Fields

Assigner: WPScan
Reserved: 09.06.2026 Published: 06.07.2026 Updated: 06.07.2026

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.

Product Status

Vendor Unknown
Product Ultimate Member
Versions Default: unaffected
  • affected from 0 to 2.12.0 (excl.)

Credits

  • Meher Sudhakar Abbireddi finder
  • WPScan coordinator

References

Problem Types

  • CWE-79 Cross-Site Scripting (XSS) CWE