Chamilo is a learning management system. Prior to version 1.11.30, there is a time-based SQL Injection in found in /main/webservices/registration.soap.php. This issue has been patched in version 1.11.30.Referenceshttps://github.com/chamilo/chamilo-lms/security/advisories/GHSA-g389-qq92-qxxfhttps://github.com/chamilo/chamilo-lms/commit/fd0f2a95b21fa28da47d785c88b879a77951b0f7https://github.com/chamilo/chamilo-lms/releases/tag/v1.11.30