source: http://www.securityfocus.com/bid/22966/info

Microsoft Internet Explorer is prone to a cross-site scripting vulnerability because the application fails to sufficiently sanitize user-supplied data.

An attacker can exploit this issue to spoof the contents of the Navigation canceled page, steal cookie-based authentication credentials, and obtain other sensitive information. Successful exploits may assist in phishing or other attacks that rely on content spoofing. 

res://ieframe.dll/navcancl.htm#http://www.example.com/[script]