CVE-2011-4682 Security feature bypass in n/a

Medium 6.4 Published Updated

Remote attackers can bypass the Same Origin Policy in Opera browsers by exploiting a flaw in the JavaScript in operator implementation.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2011-4682?

CVE-2011-4682 is a medium-severity vulnerability in Opera Opera Browser, published on 7 Dec 2011. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

The JavaScript engine in Opera before 11.60 does not properly implement the in operator, which allows remote attackers to bypass the Same Origin Policy via vectors related to variables on different web sites.

Weakness: CWE-264

Which versions are affected by CVE-2011-4682?

It affects 1 product.

Products include Opera Opera Browser.

How do I fix CVE-2011-4682?

No fix has been published for CVE-2011-4682 yet. Limit exposure of the affected software until one is available.

Is CVE-2011-4682 being exploited?

There is no known exploitation of CVE-2011-4682 in the wild and no public exploit code.

All Opera Opera Browser vulnerabilities

Sources

Also known as GHSA-qmmh-79gf-864m.

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