CVE-2026-32894 Chamilo LMS has an IDOR in Gradebook Allows Cross-Course Deletion of Any Student's Grade Result
Authenticated teachers can delete any student's grades across the platform due to missing ownership checks in the gradebook.
- 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-2026-32894?
CVE-2026-32894 is a high-severity missing authorization vulnerability in Chamilo Chamilo Lms, published on 10 Apr 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Chamilo LMS is a learning management system. Prior to 1.11.38 and 2.0.0-RC.3, an Insecure Direct Object Reference (IDOR) vulnerability in the gradebook result view page allows any authenticated teacher to delete any student's grade result across the entire platform by manipulating the delete_mark or resultdelete GET parameters. No ownership or course-scope verification is performed. This vulnerability is fixed in 1.11.38 and 2.0.0-RC.3.
Which versions are affected by CVE-2026-32894?
It affects 1 product.
Products include Chamilo Chamilo Lms.
How do I fix CVE-2026-32894?
No fix has been published for CVE-2026-32894 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-2026-32894 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-32894 exists.
Other vulnerabilities in Chamilo Chamilo Lms
Sources
Also known as GHSA-rqpg-p95v-fv98.