CVE-2022-0439

The Email Subscribers & Newsletters WordPress plugin before 5.3.2 does not correctly escape the `order` and `orderby` parameters to the `ajax_fetch_report_list` action, making it vulnerable to blind SQL injection attacks by users with roles as low as Subscriber. Further, it does not have any CSRF protection in place for the action, allowing an attacker to trick any logged in user to perform the action by clicking a link.

The Email Subscribers & Newsletters WordPress plugin before 5.3.2 does not correctly escape the `order` and `orderby` parameters to the `ajax_fetch_report_list` action, making it vulnerable to blind SQL injection attacks by users with roles as low as Subscriber. Further, it does not have any CSRF protection in place for the action, allowing an attacker to trick any logged in user to perform the action by clicking a link.

El plugin Email Subscribers & Newsletters de WordPress versiones anteriores a 5.3.2, no escapa correctamente los parámetros "order' y "orderby" de la acción "ajax_fetch_report_list", lo que lo hace vulnerable a ataques de inyección SQL ciegos por parte de usuarios con roles tan bajos como el de suscriptor. Además, no presenta ninguna protección de tipo CSRF para la acción, permitiendo a un atacante engañar a cualquier usuario conectado para llevar a cabo la acción haciendo clic en un enlace