PT-2026-55497 · WordPress · Ultimate Member

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CVE-2026-8489

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Published

2026-07-03

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Updated

2026-07-06

CVSS v3.1

6.4

Medium

VectorAV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Name of the Vulnerable Software and Affected Versions Ultimate Member versions prior to 2.11.5
Description The Ultimate Member plugin for WordPress contains a Stored Cross-Site Scripting issue. This occurs because of insufficient input sanitization and output escaping when handling the about me parameter. Authenticated attackers with subscriber-level access or higher can inject arbitrary web scripts into pages, which then execute when other users visit those pages.
Recommendations Update the plugin to version 2.11.5 or later.

Fix

XSS

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Weakness Enumeration

Related Identifiers

CVE-2026-8489

Affected Products

Ultimate Member