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

WordPress before 5.5.2 allows XSS associated with global variables.

WordPress before 5.5.2 allows stored XSS via post slugs.

is_protected_meta in wp-includes/meta.php in WordPress before 5.5.2 allows arbitrary file deletion because it does not properly determine whether a meta key is considered protected.

WordPress before 5.5.2 mishandles deserialization requests in wp-includes/Requests/Utility/FilteredIterator.php.

WordPress before 5.5.2 allows attackers to gain privileges via XML-RPC.

WordPress before 5.5.2 mishandles embeds from disabled sites on a multisite network, as demonstrated by allowing a spam embed.

WordPress before 5.5.2 allows CSRF attacks that change a theme's background image.

is_blog_installed in wp-includes/functions.php in WordPress before 5.5.2 improperly determines whether WordPress is already installed, which might allow an attacker to perform a new installation, leading to remote code execution (as well as a denial of service for the old installation).

wp-includes/class-wp-xmlrpc-server.php in WordPress before 5.5.2 allows attackers to gain privileges by using XML-RPC to comment on a post.

Уязвимость компонента wp-includes/class-wp-xmlrpc-server.php системы управления содержимым сайта WordPress, связанная с недостатком механизма управлением привилегиями, позволяющая нарушителю получить доступ к конфиденциальным данным, нарушить их целостность, а также вызвать отказ в обслуживании