OpenSolution Quick.CMS < 6.7 and Quick.Cart < 6.7 allow an authenticated user to perform code injection (and consequently Remote Code Execution) via the input fields of the Language tab.
Cross-site scripting (XSS) vulnerability in the default index page in admin/ in Quick.CMS 4.0 allows remote attackers to inject arbitrary web script or HTML via the p parameter.
Multiple cross-site request forgery (CSRF) vulnerabilities in Quick.CMS 2.4 and Quick.CMS.Lite 2.4 allow remote attackers to hijack the authentication of the administrator for requests that (1) delete web pages via a p-delete action to admin.php, and possibly (2) delete products or (3) delete orders via unspecified vectors. NOTE: some of these details are obtained from third party information.