An issue was discovered in Gleez CMS v1.2.0. There is XSS via media/imagecache/resize.

There is a CSRF vulnerability that can add an administrator account in Gleez CMS 1.2.0 via admin/users/add.

Cross-site scripting (XSS) vulnerability in Gleez CMS 1.2.0 and 2.0 might allow remote attackers (users) to inject JavaScript via HTML content in an editor, which will result in Stored XSS when an Administrator tries to edit the same content, as demonstrated by use of the source editor for HTML mode in an Add Blog action.