environnance.fr XSS vulnerability

Vulnerable URL: http://www.environnance.fr/pages/nomenclature-icpe/1--substances/1.4--inflammables/1411-rubrique-supprimee.php/'%22--!%3E%20%3Cimg%20src=x%20onerror=alert%22openbugbounty%22%3E Details: Description| Value ---|--- Patched:| No Latest check for patch:| 23.12.2017 Vulnerability type:...