Security Advisory

CVE-2026-8489

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-07-03 04:30:16
Last updated 2026-07-06 15:32:47
Assigner Wordfence
CVSS score 6.4
State PUBLISHED

Description

The Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'about_me' parameter in all versions up to, and including, 2.11.4 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.