CVE-2013-0739: Chamilo 1.9.4 has XSS due to improper validation of user-supplied input by the chat.php script.

Security readout for executives and security teams

Chamilo 1.9.4 is reported to have a cross-site scripting issue in its chat.php script. If an affected learning portal is in use, an attacker may be able to inject script content through chat-related input. The source bundle does not provide impact scoring, exploit details, or a confirmed fixed version. Exposure appears limited to Chamilo version 1.9.4, especially deployments where chat.php is present and reachable by users. The bundle does not identify other versions, hosted services, plugins, or configurations as affected. Assign ownership to confirm whether Chamilo 1.9.4 exists in the environment. If present on an internet-facing or broadly used learning portal, treat remediation as time-sensitive because XSS can affect users and trust, even though severity scoring and exploitation evidence are missing. Mitigation focus: Inventory Chamilo deployments and identify any running version 1.9.4.; Check Chamilo vendor guidance for fixed versions or supported remediation advice.; Restrict access to affected Chamilo instances while remediation is assessed..

Prepared

Jun 6, 2026, 02:49 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.