serl.fr XSS vulnerability

Vulnerable URL: http://www.serl.fr/serlen/Galleries/Classic-gallery?motscles="'--!=325=Search=?vid=bioparc.flv Details: Description| Value ---|--- Patched:| No Latest check for patch:| 02.11.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| 5608691 VIP website...