The Slider Revolution WordPress plugin through 6.6.12 does not check for valid image files upon import, leading to an arbitrary file upload which may be escalated to Remote Code Execution in some server configurations.
Directory traversal vulnerability in the Slider Revolution (revslider) plugin before 4.2 for WordPress allows remote attackers to read arbitrary files via a .. (dot dot) in the img parameter in a revslider_show_image action to wp-admin/admin-ajax.php.