ZyXEL ZyWALL 100 “Referer” Cross-Site Scripting Vulnerability

Deniz Cevik has reported a vulnerability in ZyXEL ZyWALL 100, which can be exploited by malicious people to conduct cross-site scripting attacks.
Be sure to check if your system is missing security updates or have insecure applications installed:http://secunia.com/software_inspector/