Pligg CMS v2.0.2 (also known as Kliqqi) was discovered to contain a remote code execution (RCE) vulnerability in the component admin_editor.php.

Pligg CMS v2.0.2 was discovered to contain a time-based SQL injection vulnerability via the page_size parameter at load_data_for_groups.php.

Pligg CMS v2.0.2 was discovered to contain a time-based SQL injection vulnerability via the page_size parameter at load_data_for_topusers.php.

Cross-site request forgery (CSRF) vulnerability in Pligg CMS 2.0.2 allows remote attackers to hijack the authentication of administrators for requests that add an administrator via a request to admin/admin_users.php.

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/admin_index.php, (2) display parameter in a minimize action to admin/admin_index.php, (3) enabled[] parameter to admin/admin_users.php, or (4) msg_id to the module.php in the simple_messaging 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/admin_comments.php or (b) admin/admin_links.php; or list parameter in a (3) move or (4) minimize action to (c) admin/admin_index.php.

Multiple cross-site scripting (XSS) vulnerabilities in Pligg CMS before 1.2.2 allow remote attackers to inject arbitrary web script or HTML via (1) an arbitrary parameter in a move or (2) minimize action to admin/admin_index.php; (3) the karma_username parameter to module.php in the karma module; (4) q_1_low, (5) q_1_high, (6) q_2_low, or (7) q_2_high parameter in a configure action to module.php in the captcha module; or (8) the edit parameter to module.php in the admin_language module.

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 9.9 and earlier allow remote attackers to execute arbitrary SQL commands via the (1) id parameter to vote.php, which is not properly handled in libs/link.php; (2) id parameter to trackback.php; (3) an unspecified parameter to submit.php; (4) requestTitle variable in a query to story.php; (5) requestID and (6) requestTitle variables in recommend.php; (7) categoryID parameter to cloud.php; (8) title parameter to out.php; (9) username parameter to login.php; (10) id parameter to cvote.php; and (11) commentid parameter to edit.php.

Multiple directory traversal vulnerabilities in Pligg 9.9 and earlier allow remote attackers to (1) determine the existence of arbitrary files via a .. (dot dot) in the $tb_url variable in trackback.php, or (2) include arbitrary files via a .. (dot dot) in the template parameter to settemplate.php.

Cross-site scripting (XSS) vulnerability in Pligg 9.9 and earlier allows remote attackers to inject arbitrary web script or HTML via the keyword parameter in a search action to user.php and other unspecified vectors.