oniccah.co.za XSS vulnerability

Vulnerable URL: http://www.oniccah.co.za/getmodule.php?id=showmessage.php=" Details: Description| Value ---|--- Patched:| Yes, at 25.11.2017 Latest check for patch:| 25.11.2017 19:49 GMT Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| Unknown / Not calculated VIP...