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Vulnerabilities and Security Researches

Tutor LMS – eLearning and online course solution, CVE-2026-1375

CVE, Research URL

CVE-2026-1375

Published on
Feb 03, 2026
Research Description
The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to Insecure Direct Object References (IDOR) in all versions up to, and including, 3.9.5. This is due to missing object-level authorization checks in the `course_list_bulk_action()`, `bulk_delete_course()`, and `update_course_status()` functions. This makes it possible for authenticated attackers, with Tutor Instructor-level access and above, to modify or delete arbitrary courses they do not own by manipulating course IDs in bulk action requests.
Affected versions
max 3.9.6.
Status
vulnerable