Design/Logic Flaw

Opera before 11.00 does not properly constrain dialogs to appear on top of rendered documents, which makes it easier for remote attackers to trick users into interacting with a crafted web site that spoofs the 1 security information dialog or 2 download dialog...

Manipulating the window can be used to spoof the page address

Web page scripts can be used to alter the size of the browser window. In some cases, this manipulation can cause the wrong part of the Web page address to be displayed in the Address Bar, so that the part that is initially visible to the user is not the start of the address, and may contain conte...

GLSA-200811-01 : Opera: Multiple vulnerabilities

The remote host is affected by the vulnerability described in GLSA-200811-01 Opera: Multiple vulnerabilities Multiple vulnerabilities have been discovered in Opera: Opera does not restrict the ability of a framed web page to change the address associated with a different frame CVE-2008-4195. Chri...