CVE-2026-11766

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.

PUBLISHED Reserved 2026-06-09 | Published 2026-07-06 | Updated 2026-07-06 | Assigner WPScan

Problem types

CWE-79 Cross-Site Scripting (XSS)

Product status

Credits

Meher Sudhakar Abbireddi finder

WPScan coordinator

References

wpscan.com/...rability/96adb2d3-af34-4455-97d4-90af58049e78/ exploit vdb-entry technical-description

cve.org (CVE-2026-11766)

nvd.nist.gov (CVE-2026-11766)

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