WordPress User Registration & Membership plugin <= 5.1.2 - Authenticated (Subscriber+) SQL Injection via membership_ids[] vulnerability

Authenticated Subscriber+ SQL Injection via membershipids vulnerability discovered by WordFence in WordPress Plugin User Registration versions = 5.1.2...

CVE-2026-1865

The User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder plugin for WordPress is vulnerable to SQL Injection via the ‘membershipids’ parameter in all versions up to, and including, 5.1.2 due to...

CVE-2026-1865

The CVE describes an SQL Injection in the WordPress plugin “User Registration & Membership” for all versions up to 5.1.2, exploitable via the membership_ids[] parameter. It requires Subscriber-level or higher authentication and can lead to extraction of sensitive data due to insufficient escaping...

CVE-2026-1865 User Registration & Membership <= 5.1.2 - Authenticated (Subscriber+) SQL Injection via membership_ids[]

The User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder plugin for WordPress is vulnerable to SQL Injection via the ‘membershipids’ parameter in all versions up to, and including, 5.1.2 due to...