Servers and applications
CVE-2026-54749
Broken authorization in custom API controllers: cross-course document overwrite (stored XSS), unauthenticated video-conference meeting hijack, and cross-course grade tampering (<3.0.0)
- Severity
- Critical 9.4
- Published
- 3 Nov 2026
- Last changed
- 3 Nov 2026
- Added to UpHeron
- 3 Nov 2026
- Fixed in
- 3.0.0
- Also known as
- GHSA-j448-mmvh-r877
- Sources
- Project advisories (GitHub)
Affected software
| Software | Affected versions |
|---|---|
Chamilo LMSServers and applications · github:chamilo/chamilo-lms |
|
References
- CVE.org https://www.cve.org/CVERecord?id=CVE-2026-54749
- GitHub Advisory Database https://github.com/advisories/GHSA-j448-mmvh-r877
- github.com https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-j448-mmvh-r877