CVE-2025-26153

Summary

CVE-2025-26153 is a stored Cross-Site Scripting (XSS) vulnerability affecting Chamilo Learning Management System (LMS) version 1.11.28. This issue resides in the message compose feature, enabling attackers to inject malicious scripts into messages. When administrators or other users reply to these messages, the embedded scripts are executed, posing a significant security risk. Successful exploitation can lead to data theft, account takeover, or other malicious activities. It is highly recommended that users upgrade to a patched version of Chamilo LMS to mitigate this threat.

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