CVE-2026-1869

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.

Score
CVSS 3.1 6.5 Medium
Status
Deferred - security@wordfence.com
Published
2026-06-26
Last modified
2026-06-26
Weaknesses
CWE-862

Affected products

References