Servers and applications
CVE-2026-61566
Improper authorization (IDOR / missing access control) cluster in AttendanceController and StudentPublicationController — any authenticated user can forge attendance, harvest rosters & signatures, dump/export submissions, mass-delete teacher corrections, and spam students cross-course (<3.0.0)
- Severity
- High 8.1
- Published
- 3 Nov 2026
- Last changed
- 3 Nov 2026
- Added to UpHeron
- 3 Nov 2026
- Fixed in
- 3.0.0
- Also known as
- GHSA-wfp2-rpm6-ww4g
- 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-2026-61566
- GitHub Advisory Database https://github.com/advisories/GHSA-wfp2-rpm6-ww4g
- github.com https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-wfp2-rpm6-ww4g