Last week, while working on the new project about DomXss, I found that Chrome v. 6.0.472.59
had an issue similar to the opener object on IE7.
Specifically, this can be done in spite of the SOP by creating, from an attacker's page, an IFRAME
with the name of the object the other window is trying to access and the overwriting it using JavaScript.
It works on every window reference. An attacker can trigger a Browser Based DOM Xss which will result
in stealing sensitive data, overwrite SOP protected window objects or execute JavaScript in the context
of a legit page.
...Continue reading on Minded Security blog here