source: https://www.securityfocus.com/bid/10679/info Opera Web Browser is prone to a security weakness that may permit malicious web pages to spoof address bar information. It is currently not known if this issue is related to the Opera Web Browser Address Bar Spoofing Weakness reported in BID 10337. As more information becomes available this BID will be updated. This issue may be used to spoof information in the address bar, facilitating phishing attacks against unsuspecting users. This issue is reported to affect Opera Web Browser version 7.52, it is likely that other versions are affected as well. Opera 7.52 Address Bar Spoofing Vulnerability

Opera Browser 7.52 (Build 3834) Address Bar Spoofing Issue

Opera Browser 7.52 (Build 3834) Address Bar Spoofing Issue

Tested on WindowsXP SP1