CVE-2026-14187 Tutor LMS < 4.0.6 - Instructor+ Cross-Instructor Private Course Disclosure via IDOR
Instructors can read private course content belonging to other instructors due to missing ownership checks in Tutor LMS.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-14187?
CVE-2026-14187 is a low-severity missing authorization vulnerability in Unknown Tutor LMS, published on 22 Aug 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
The Tutor LMS WordPress plugin before 4.0.6 does not enforce per-object ownership checks on its course content type, allowing any user with the instructor role to read the content of private courses belonging to other instructors.
Weakness: CWE-639
Which versions are affected by CVE-2026-14187?
How do I fix CVE-2026-14187?
No fix has been published for CVE-2026-14187 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-14187 being exploited?
There is no known exploitation of CVE-2026-14187 in the wild and no public exploit code.
Sources
Also known as GHSA-6c7v-vhfc-h7pv.