WordPress Plugin Paid Downloads download_key Parameter SQL Injection

WordPress Plugin Paid Downloads is prone to an SQL injection vulnerability because it fails to sufficiently sanitize user-supplied data before using it in an SQL query. Exploiting this issue could allow an attacker to compromise the application access or modify data or exploit latent vulnerabilities in the underlying database. Successful exploitation requires that magic_quotes directive is set to Off. WordPress Plugin Paid Downloads version 2.01 is vulnerable other versions may also be affected.