WordPress — свободно распространяемая система управления содержимым сайта с открытым исходным кодом.

Cross-site scripting (XSS) vulnerability in inc/raf_form.php in the Recommend to a friend plugin 2.0.2 for WordPress allows remote attackers to inject arbitrary web script or HTML via the current_url parameter.

Cross-site scripting (XSS) vulnerability in the Foliopress WYSIWYG plugin before 2.6.8.5 for WordPress allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Multiple directory traversal vulnerabilities in the VideoWhisper Live Streaming Integration plugin before 4.29.5 for WordPress allow remote attackers to (1) read arbitrary files via a .. (dot dot) in the s parameter to ls/rtmp_login.php or (2) delete arbitrary files via a .. (dot dot) in the s parameter to ls/rtmp_logout.php.

Multiple cross-site scripting (XSS) vulnerabilities in the Thank You Counter Button plugin 1.8.7 for WordPress allow remote attackers to inject arbitrary web script or HTML via the (1) thanks_caption, (2) thanks_caption_style, or (3) thanks_style parameter to wp-admin/options.php.

wp-includes/rest-api/endpoints/class-wp-rest-users-controller.php in the REST API implementation in WordPress 4.7 before 4.7.1 does not properly restrict listings of post authors, which allows remote attackers to obtain sensitive information via a wp-json/wp/v2/users request.

Cross-site request forgery (CSRF) vulnerability in the wp_ajax_update_plugin function in wp-admin/includes/ajax-actions.php in WordPress before 4.6 allows remote attackers to hijack the authentication of subscribers for /dev/random read operations by leveraging a late call to the check_ajax_referer function, a related issue to CVE-2016-6896.

Directory traversal vulnerability in the wp_ajax_update_plugin function in wp-admin/includes/ajax-actions.php in WordPress 4.5.3 allows remote authenticated users to cause a denial of service or read certain text files via a .. (dot dot) in the plugin parameter to wp-admin/admin-ajax.php, as demonstrated by /dev/random read operations that deplete the entropy pool.

The sanitize_widget_instance function in wp-includes/class-wp-customize-widgets.php in WordPress before 4.2.4 does not use a constant-time comparison for widgets, which allows remote attackers to conduct a timing side-channel attack by measuring the delay before inequality is calculated.

WordPress before 4.2.3 does not properly verify the edit_posts capability, which allows remote authenticated users to bypass intended access restrictions and create drafts by leveraging the Subscriber role, as demonstrated by a post-quickdraft-save action to wp-admin/post.php.

Cross-site scripting (XSS) vulnerability in the refreshAdvancedAccessibilityOfItem function in wp-admin/js/nav-menu.js in WordPress before 4.2.4 allows remote attackers to inject arbitrary web script or HTML via an accessibility-helper title.