GibbonEdu Gibbon version 25.0.0 allows HTML Injection via an IFRAME element to the Messager component.
GibbonEdu Gibbon through version 25.0.0 allows Directory Traversal via the report template builder. An attacker can create a new Asset Component. The templateFileDestination parameter can be set to an arbitrary pathname (and extension). This allows creation of PHP files outside of the uploads directory, directly in the webroot.
GibbonEdu Gibbon through version 25.0.0 allows /modules/Planner/resourcesaddQuickajaxProcess.php file upload with resultant XSS. The imageAsLinks parameter must be set to Y to return HTML code. The filename attribute of the bodyfile1 parameter is reflected in the response.