XSS in Chamilo Chamilo-lms
CVE-2025-52482
Chamilo is a learning management system. Prior to version 1.11.30, a Stored XSS vulnerability exists in the glossary function, enabling all users with the Teachers role to inject JavaScript malicious code against the administrator. This is…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.001 (25.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:L.
Affected products
- Chamilo Chamilo-lms — versions < 1.11.30
Weakness classification (CWE)
References
- https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-4wcp-3rh3-7wm4 (x_refsource_CONFIRM)
- https://github.com/chamilo/chamilo-lms/commit/241c569dde0ad0e34d558ae51271f70438189b0e (x_refsource_MISC)
- https://github.com/chamilo/chamilo-lms/commit/82cc07edd8ef316e6b36da7c501120d5c0aeb151 (x_refsource_MISC)
- https://github.com/chamilo/chamilo-lms/commit/f9150075246df4ed9755a4a150e25edb468767be (x_refsource_MISC)
- https://github.com/chamilo/chamilo-lms/releases/tag/v1.11.30 (x_refsource_MISC)
Frequently asked questions
- What is CVE-2025-52482?
- CVE-2025-52482 is a high-severity vulnerability in Chamilo Chamilo-lms, classified under Cross-site Scripting. CVSS score: 8.3/10. Published 2026-03-02.
- How severe is CVE-2025-52482?
- High severity. CVSS v3 base score is 8.3 out of 10.