CVE-2025-50186
Medium
Description
Chamilo is a learning management system. Prior to version 1.11.30, a stored cross-site scripting (XSS) vulnerability exists due to insufficient sanitization of CSV filenames. An attacker can upload a maliciously named CSV file (e.g., <img src=q onerror=prompt(8)>.csv) that leads to JavaScript execution when viewed by administrators or users with access to import logs or file views. This issue has been patched in version 1.11.30.
SeverityMedium
CVSS4.8
Exploit probability—
Product
Chamilo Lms
PublishedMar 2, 2026
First seenMar 2, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- chamilo chamilo_lms1.11.30 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| chamilo chamilo_lms | v < 1.11.30 | 1.11.30 |
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