CVE-2012-4209: XSS
Mozilla Firefox before 17.0, Firefox ESR 10.x before 10.0.11, Thunderbird before 17.0, Thunderbird ESR 10.x before 10.0.11, and SeaMonkey before 2.14 do not prevent use of a "top" frame name-attribute value to access the location property, which makes it easier for remote attackers to conduct cross-site scripting (XSS) attacks via vectors involving a binary plugin.
Affected Software
Remediation
Patch Available
Event History
Frequently Asked Questions
What is the severity of CVE-2012-4209?
CVE-2012-4209 is classified as a medium severity vulnerability due to its potential for exploitation via cross-site scripting attacks.
How do I fix CVE-2012-4209?
To fix CVE-2012-4209, users should update their Mozilla Firefox, Thunderbird, or SeaMonkey to the latest versions that address the vulnerability.
What versions of software are affected by CVE-2012-4209?
The affected versions of software include Mozilla Firefox versions before 17.0, Thunderbird before 17.0, and SeaMonkey before 2.14.
What types of attacks can exploit CVE-2012-4209?
CVE-2012-4209 can be exploited to conduct cross-site scripting attacks, potentially allowing remote attackers to execute arbitrary code.
Is there a workaround for CVE-2012-4209 before applying the patch?
Currently, the best practice is to update to a patched version since there are no effective workarounds to mitigate the vulnerability.