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 issue has been patched in version 1.11.30.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (29.9th 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

Weakness classification (CWE)

References

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.