CVE-2026-14310: Unknown Tutor Lms

Medium severity, CVSS 5.4. EPSS: 0.2% chance of exploitation in the next 30 days.

The Tutor LMS WordPress plugin before 4.0.0 does not properly verify that a user has access to the course a Q&A thread belongs to before returning or writing to that thread, allowing authenticated users with subscriber-level access and above who can access any single course to read the Q&A threads of other courses and to inject replies into them.

Affected products

• Unknown Tutor Lms: before 4.0.0 (fixed in 4.0.0)

Published 2026-07-30. Last modified 2026-07-30.