Opera / Konqueror suffers from an arbitrary redirection vulnerability. It appears that Opera 9.21 and Konqueror 3.5.7 are susceptible.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/57776/opera-redirect.txt
Source: https://packetstormsecurity.com/files/57776/opera-redirect.txt.html