SourceCodester Prison Management System System Name cross site scripting

A vulnerability, which was classified as problematic, has been found in SourceCodester Prison Management System 1.0. Affected by this issue is some unknown functionality of the file /admin/?page=system_info of the component System Name Handler. The manipulation with the input <img src="" onerror="alert(1)"> leads to cross site scripting. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.