CVE-2026-1869 — User Registration & Membership <= 5.2.0 - Missing Authorization to Unauthenticated Payment Bypass
The User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder plugin for WordPress is …
Published: 2026-06-26 · CVSS: 6.5 · CVSS 3.1
The User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder plugin for WordPress is vulnerable to unauthorized modification of data due to missing validation checks in the confirm_payment() function in all versions up to, and including, 5.2.0. This makes it possible for unauthenticated attackers to bypass payment processing and activate paid memberships.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7