GHSA-XWJ7-29J7-RW76 Cross site scripting in Elefant CMS

A vulnerability classified as problematic has been found in Elefant CMS 1.3.12-RC. Affected is an unknown function. The manipulation of the argument username leads to basic cross site scripting Persistent. It is possible to launch the attack remotely. Upgrading to version 1.3.13 is able to addres...