The estatik plugin before 2.3.1 for WordPress has authenticated arbitrary file upload (exploitable with CSRF) via es_media_images[] to wp-admin/admin-ajax.php.Referenceshttps://wordpress.org/plugins/estatik/#developershttps://www.pluginvulnerabilities.com/2016/08/19/authenticated-arbitrary-file-upload-vulnerability-in-estatik/
