CVE · Medium

CVE-2026-8489 — Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin [ultimate-member] < 2.12.0

CVE Vulnerability Type Severity Affected Fixed in Published Status
CVE-2026-8489 Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin [ultimate-member] < 2.12.0 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Medium 6.4 < 2.12.0 2.12.0 2026-07-02

CVE-2026-8489

The Ultimate Member plugin for WordPress contains a security flaw affecting versions 2.11.4 and earlier, which allows malicious users with subscriber privileges or higher to embed unauthorized code into the platform through the 'about_me' field, enabling them to run arbitrary scripts on targeted pages whenever accessed by other users. This vulnerability stems from inadequate filtering of user input and insufficient protection against script injection.

Based on public CVE data (MITRE/NVD).

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