lyx.com XSS vulnerability

Vulnerable URL: http://www.lyx.com/show.php?id=loginid=1073success=show.php%3Ferror="'--!password=1 Details: Description| Value ---|--- Patched:| No Latest check for patch:| 28.07.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| 10693989 VIP website status:| No...