Vulnerability Description
Chamilo is a learning management system. Prior to version 1.11.34, a stored XSS vulnerability exists in Chamilo LMS that allows a staff account to execute arbitrary JavaScript in the browser of higher-privileged admin users. The issue arises because feedback input in the exercise history page is not properly encoded before rendering, allowing malicious scripts to persist in the database and execute on view. This issue has been patched in version 1.11.34.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Chamilo | Chamilo Lms | < 1.11.34 |
Related Weaknesses (CWE)
References
- https://github.com/chamilo/chamilo-lms/releases/tag/v1.11.34ProductRelease Notes
- https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-59h4-34mx-m67mVendor Advisory
FAQ
What is CVE-2025-59540?
CVE-2025-59540 is a vulnerability with a CVSS score of 5.4 (MEDIUM). Chamilo is a learning management system. Prior to version 1.11.34, a stored XSS vulnerability exists in Chamilo LMS that allows a staff account to execute arbitrary JavaScript in the browser of higher...
How severe is CVE-2025-59540?
CVE-2025-59540 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-59540?
Check the references section above for vendor advisories and patch information. Affected products include: Chamilo Chamilo Lms.