WordPress MasterStudy LMS WordPress Plugin plugin < 3.7.46 - Instructor+ Cross-Course Curriculum Deletion and Tampering vulnerability

Instructor+ Cross-Course Curriculum Deletion and Tampering vulnerability discovered by Revanth Hari Narayana Matte in WordPress Plugin MasterStudy LMS versions 3.7.46...

CVE-2026-81198

MasterStudy LMS WordPress plugin (versions before 3.7.46 ) contains an IDOR (Insecure Direct Object Reference) flaw: the plugin does not properly verify ownership of a curriculum object before acting on it. This allows authenticated users with the instructor role to delete or modify curriculum se...