CVE-2026-86406

The User Registration & Membership WordPress plugin (versions before 5.2.8 ) fails to check the capability of the user initiating a membership purchase and does not validate the submitted payment method or plan. This allows any authenticated user at the subscriber level to receive the WordPress r...

CVE-2026-86406 User Registration & Membership < 5.2.8 - Subscriber+ Privilege Escalation via Membership Purchase

The User Registration & Membership WordPress plugin before 5.2.8 does not check the capability of the user making a membership purchase, and does not validate the payment method or the plan submitted with it, allowing any authenticated user such as a subscriber to be granted the WordPress role...