Tutor LMS <= 3.9.12 - Authenticated (Instructor+) Insecure Direct Object Reference
mediumThe Tutor LMS plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 3.9.12 due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with Custom-level access and above, to modify other's posts.
- CVSS:
- 4.3
- Affected:
- up to 3.9.12
- Fixed in:
- 3.9.13
- Disclosed:
- Jun 22, 2026