How severe is CVE-2011-2981?

This vulnerability has a severity rating of HIGH with a CVSS score of 9.3 out of 10.

What type of vulnerability is CVE-2011-2981?

This is classified as CWE-16, which is a common weakness in software security.

CVE-2011-2981 - HIGH Severity | CVSS 9.3

Vulnerability Description

The event-management implementation in Mozilla Firefox before 3.6.20, SeaMonkey 2.x, Thunderbird 3.x before 3.1.12, and possibly other products does not properly select the context for script to run in, which allows remote attackers to bypass the Same Origin Policy or execute arbitrary JavaScript code with chrome privileges via a crafted web site.

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