CVE-2026-14310 Tutor LMS < 4.0.0 - Subscriber+ Cross-Course Q&A Content Disclosure and Reply Injection
Authenticated users can read and inject replies into Q&A threads of courses they do not have access to.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-14310?
CVE-2026-14310 is a medium-severity missing authorization vulnerability in Unknown Tutor LMS, published on 30 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
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.
Weakness: CWE-639
Which versions are affected by CVE-2026-14310?
How do I fix CVE-2026-14310?
No fix has been published for CVE-2026-14310 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-2026-14310 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-14310 exists.
Sources
Also known as GHSA-96xm-q386-833c.