Cross Site Scripting (XSS) vulnerability exists in CMS Made Simple 2.2.15 via the Name field in an Add Category action in moduleinterface.php.

CMS Made Simple v2.2.15 was discovered to contain a reflected cross-site scripting (XSS) vulnerability via the parameter m1_fmmessage.

CMS Made Simple v2.2.15 was discovered to contain a Remote Command Execution (RCE) vulnerability via the upload avatar function. This vulnerability is exploited via a crafted image file.

CMS Made Simple 2.2.14 was discovered to contain a cross-site scripting (XSS) vulnerability which allows attackers to execute arbitrary web scripts or HTML via a crafted payload in the Field Definition text field.

An issue was discovered in CMS Made Simple 2.2.8. It is possible to achieve unauthenticated path traversal in the CGExtensions module (in the file action.setdefaulttemplate.php) with the m1_filename parameter; and through the action.showmessage.php file, it is possible to read arbitrary file content (by using that path traversal with m1_prefname set to cg_errormsg and m1_resettodefault=1).

CMS Made Simple (CMSMS) 2.2.14 allows stored XSS via the Extensions > Fie Picker..

Cross Site Scripting (XSS) vulnerability in CMS Made Simple 2.2.14 in "Extra" via 'News > Article" feature.

Cross Site Scripting (XSS) vulnerablity in CMS Made Simple 2.2.14 via the Logic field in the Content Manager feature.

A stored cross scripting (XSS) vulnerability in CMS Made Simple 2.2.14 allows authenticated attackers to execute arbitrary web scripts or HTML via a crafted payload entered into the "Create a new Design" parameter under the "Designs" module.

A stored cross scripting (XSS) vulnerability in CMS Made Simple 2.2.14 allows authenticated attackers to execute arbitrary web scripts or HTML via a crafted payload entered into the "Email address to receive notification of news submission" parameter under the "Options" module.