Vulnerable Systems:
* Opera version 10.53
* Opera version 10.54
* Opera version 10.60
Immune Systems:
* Opera version 10.61
The "Download" dialog provides the option to run a downloadable executable at a predictable location in the browser window. This can be exploited to trick a user into clicking on the "Run" button by positioning a new window on top of the "Download" dialog that is closed e.g. via a timeout shortly before the user clicks on a link within this window.