Chamilo Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) Vulnerability - CVE-2025-50186
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. ltimg srcq onerrorprompt(8)gt.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.