Multiple SQL injection vulnerabilities in Pligg CMS before 1.2.2 allow remote attackers to execute arbitrary SQL commands via the (1) list parameter in a move action to admin/adminindex.php, (2) display parameter in a minimize action to admin/adminindex.php, (3) enabled[] parameter to admin/adminusers.php, or (4) msgid to the module.php in the simplemessaging module.

SQL injection vulnerability in evb/checkurl.php in Pligg CMS 9.9.5 Beta allows remote attackers to execute arbitrary SQL commands via the url parameter.

Directory traversal vulnerability in the captcha module in Pligg CMS before 1.2.2 allows remote authenticated users to include and execute arbitrary local files via a .. (dot dot) in the captcha parameter to module.php, as demonstrated by cross-site request forgery (CSRF) attacks.

Multiple cross-site scripting (XSS) vulnerabilities in Pligg CMS before 1.2.2 allow remote attackers to inject arbitrary web script or HTML via the (1) user or (2) page parameter to (a) admin/admincomments.php or (b) admin/adminlinks.php; or list parameter in a (3) move or (4) minimize action to (c) admin/adminindex.php.

Cross-site scripting (XSS) vulnerability in Pligg before 1.2.0 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Multiple open redirect vulnerabilities in Pligg 1.0.2 and earlier allow remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via the (1) return parameter to pligg/login.php and the (2) HTTP Referer header to usersettings.php.

Multiple cross-site scripting (XSS) vulnerabilities in Pligg before 1.0.3 allow remote attackers to inject arbitrary web script or HTML via the HTTP Referer header to (1) admin/adminconfig.php, (2) admin/adminmodules.php, (3) delete.php, (4) editlink.php, (5) submit.php, (6) submitgroups.php, (7) useraddremovelinks.php, and (8) usersettings.php.