CVE-2025-55208

Published March 5th, 2026

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CVSS v3

CRITICAL

CVSS v2

N/A

Affected

PROJECT

Description

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.

chamilo/chamilo-lms

Chamilo is a learning management system focused on ease of use and accessibility

GitHub

958