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Vulnerabilities and Security Researches

MasterStudy LMS WordPress Plugin – for Online Courses and Education, CVE-2026-88844

CVE, Research URL

CVE-2026-88844

Published on
Sep 18, 2026
Research Description
The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.50 does not verify that the requesting user owns the course before returning its enrolled-student data, allowing users with the MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.50's Instructor role to disclose the names and email addresses of students enrolled in other instructors' courses.
Affected versions
Min 3.6.2, max 3.7.50.
Status
vulnerable