The page lists-management feature of the Sendit WP Newsletter WordPress plugin through 2.5.1, available to Administrator users does not sanitise, validate or escape the id_lista POST parameter before using it in SQL statement, therefore leading to Blind SQL Injection.

Unrestricted file upload vulnerability in submit_file.php in AlstraSoft SendIt Pro allows remote attackers to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file in send/files/.