CVE-2012-4210

Name of the Vulnerable Software and Affected Versions Mozilla Firefox versions prior to 17.0 Mozilla Firefox ESR versions prior to 10.0.11

Description The issue allows user-assisted remote attackers to execute arbitrary JavaScript code with chrome privileges via a crafted stylesheet, due to the improper restriction of the context of HTML markup and Cascading Style Sheets (CSS) token sequences by the Style Inspector.

Recommendations For Mozilla Firefox versions prior to 17.0, update to version 17.0 or later. For Mozilla Firefox ESR versions prior to 10.0.11, update to version 10.0.11 or later.