A vulnerability has been discovered in Internet Explorer 7, 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.

This is related to:
SA13251

Secunia has constructed a test, which can be used to check if your browser is affected by this issue:
http://secunia.com/multiple_browsers_window_injection_vulnerability_test/

The vulnerability has been confirmed on a fully patched system with Internet Explorer 7.0 and Microsoft Windows XP SP2.

Solution
Do not browse untrusted sites while browsing trusted sites.

Provided and/or discovered by
Originally discovered by:
Secunia Research

Reported in Internet Explorer 7 by:
Per Gravgaard

Other references
Further details available to Secunia VIM customers

Deep Links
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