CamaleonCMS is an advanced dynamic content management system (CMS) based on RubyonRails from the CamaleonCMS team.CamaleonCMS has a cross-site scripting vulnerability in versions 0.0.1 through 2.6.0 that stems from a lack of checksum filtering of user-supplied and output data. An attacker could exploit this vulnerability to inject JavaScript and execute a stored XSS attack.