CVE-2025-55208

critical · 9

Chamilo is a learning management system. Versions prior to 1.11.34 have a Stored XSS through insecure file uploads in `Social Networks`. Through it, a low-privilege user can execute arbitrary code in the admin user inbox, allowing takeover of the admin account. Version 1.11.34 fixes the issue.

CVSS

0.3%

EPSS (exploit prob.)

24th

EPSS percentile

2026-03-05

Published

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

Weaknesses

CWE-79

Affected products

Vendor	Product	Affected versions
chamilo	chamilo_lms	< 1.11.34

Check a specific version with /api/v1/cve/match.

References

https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-2vq2-826h-6hp6

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2025-55208