Secunia Security Advisory – Secunia Research has reported a vulnerability in Opera, which can be exploited by malicious people to spoof the content of websites. The problem is that a website can inject content into another site’s window if the target name of the window is known. This can e.g. be exploited by a malicious website to spoof the content of a pop-up window opened on a trusted website.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/35268/sa13253.txt
Source: https://packetstormsecurity.com/files/35268/Secunia-Security-Advisory-13253.html