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

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 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.

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.