SmE File Mailer is prone to an SQL-injection vulnerability because the application fails to properly sanitize user-supplied input before using it in an SQL query.
A successful exploit could allow an attacker to compromise the application, access or modify data, or exploit vulnerabilities in the underlying database implementation.
This issue affects version 1.21; other versions may also be vulnerable.
The following input to the login form is sufficient to exploit this issue:
Password: anything' OR 'x'='x