VULNERABILITY INTELLIGENCE
CVE-2010-3771
CVSS score6.8 MEDIUM
EPSS probability2.32%
CISA KEVNot currently listed
Published2010-12-10
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:P/I:P/A:P
Description
Mozilla Firefox before 3.5.16 and 3.6.x before 3.6.13, and SeaMonkey before 2.0.11, does not properly handle injection of an ISINDEX element into an about:blank page, which allows remote attackers to execute arbitrary JavaScript code with chrome privileges via vectors related to redirection to a chrome: URI.