CVE-2018-16363
The mndpsingh287 File Manager plugin V2.9 for WordPress has XSS via the lang parameter in a wp-admin/admin.php?page=wp_file_manager request because set_transient is used in file_folder_manager.php and there is an echo of lang in libwpfilemanager.php.
Date published : 2018-09-07
https://wordpress.org/support/topic/security-concern-6/#post-10655739