Cross-site request forgery (CSRF) vulnerability in manager/news.php in Plume CMS 1.2.4 and earlier allows remote attackers to hijack the authentication of administrators for requests that create News pages via a publish action.
Multiple cross-site scripting (XSS) vulnerabilities in Plume CMS 1.2.4 and earlier allow remote attackers to inject arbitrary web script or HTML via (1) the u_email parameter (aka Authors Email field) to manager/users.php, (2) the u_realname parameter (aka Authors Name field) to manager/users.php, or (3) the c_author parameter (aka Author field) in an ADD A COMMENT section.
PHP remote file inclusion vulnerability in manager/tools/link/dbinstall.php in Plume CMS 1.1.3 allows remote attackers to execute arbitrary PHP code via a URL in the _PX_config[manager_path] parameter.