WordPress MasterStudy LMS WordPress Plugin plugin < 3.7.46 - Subscriber+ Cross-Instructor Order Data Disclosure vulnerability

Subscriber+ Cross-Instructor Order Data Disclosure vulnerability discovered by Abdullah Kareem in WordPress Plugin MasterStudy LMS versions 3.7.46...

CVE-2026-11988

The LearnPress – WordPress LMS Plugin for Create and Sell Online Courses plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 4.3.9.1 via the 'userId' parameter due to missing validation on a user controlled key. This makes it possible for...

CVE-2026-11988

CVE-2026-11988 affects LearnPress

CVE-2026-11988 LearnPress <= 4.3.9.1 - Insecure Direct Object Reference to Authenticated (Subscriber+) Sensitive Information Disclosure via 'userId' Parameter

The LearnPress – WordPress LMS Plugin for Create and Sell Online Courses plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 4.3.9.1 via the 'userId' parameter due to missing validation on a user controlled key. This makes it possible for...