CVE-2025-2594: Wpeverest User Registration & Membership

High severity, CVSS 8.1. EPSS: 9.5% chance of exploitation in the next 30 days.

The User Registration & Membership WordPress plugin before 4.1.3 does not properly validate data in an AJAX action when the Membership Addon is enabled, allowing attackers to authenticate as any user, including administrators, by simply using the target account's user ID.

Affected products

• Wpeverest User Registration & Membership: before 4.1.3 (fixed in 4.1.3); before 5.1.3 (fixed in 5.1.3)

Published 2025-04-22. Last modified 2026-06-17.