In CMS Made Simple 2.2.7, a Directory Traversal issue makes it possible to determine the existence of files and directories outside the web-site installation directory, and determine whether a file has contents matching a specified checksum. The attack uses an admin/checksum.php?c= request.

In CMS Made Simple (CMSMS) through 2.2.7, the "file move" operation in the admin dashboard contains an arbitrary file movement vulnerability that can cause DoS, exploitable by an admin user, because config.php can be moved into an incorrect directory.

CMS Made Simple (CMSMS) through 2.2.7 contains a physical path leakage Vulnerability via /modules/DesignManager/action.ajaxgettemplates.php, /modules/DesignManager/action.ajaxgetstylesheets.php, /modules/FileManager/dunzip.php, or /modules/FileManager/untgz.php.

CMS Made Simple (aka CMSMS) 2.2.7 has CSRF in admin/moduleinterface.php.

CMS Made Simple (aka CMSMS) 2.2.7 has Stored XSS in admin/siteprefs.php via the metadata parameter.

CMS Made Simple (aka CMSMS) 2.2.7 has Reflected XSS in admin/moduleinterface.php via the m1version parameter.