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OpenAdvisories
Low · 3.8 CVE-2026-81198 EUVD-2026-69851GHSA-573w-cgmm-9w7h

MasterStudy LMS < 3.7.46 - Instructor+ Cross-Course Curriculum Deletion and Tampering via IDOR

Published Sep 2, 2026 · Updated Sep 2, 2026 · Assigned by WPScan

Description

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.46 does not properly verify ownership of a curriculum object before acting on it, allowing authenticated users with the instructor role to delete or modify curriculum sections and materials belonging to courses owned by other instructors.

Affected products

VendorProductAffectedFixed
— MasterStudy LMS WordPress Plugin < 3.7.46 3.7.46

References