Chamilo Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) Vulnerability - CVE-2025-55208
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.