source: https://www.securityfocus.com/bid/17683/info

Photokorn is prone to multiple SQL-injection vulnerabilities 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.

http://www.example.com/[Path]/postcard.php?action=view&id=[Sql]