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OpenAdvisories
Medium · 4.4 CVE-2026-12114 EUVD-2026-40249GHSA-xwjg-85ph-66cc

Team Members <= 8.7 - Authenticated (Administrator+) Stored Cross-Site Scripting via 'custom_css' Parameter

Published Jun 30, 2026 · Updated Jun 30, 2026 · Assigned by Wordfence

Description

The Team Members – Multi Language Supported Team Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 8.7 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.

Affected products

VendorProductAffectedFixed
wpmart Team Members – Multi Language Supported Team Plugin ≤ 8.7 —

References