VULNERABILITY INTELLIGENCE
CVE-2015-4516
CVSS score9.3 HIGH
EPSS probability3.46%
CISA KEVNot currently listed
Published2015-09-24
Last modified2026-06-17
CVSS vectorAV:N/AC:M/Au:N/C:C/I:C/A:C
Description
Mozilla Firefox before 41.0 allows remote attackers to bypass certain ECMAScript 5 (aka ES5) API protection mechanisms and modify immutable properties, and consequently execute arbitrary JavaScript code with chrome privileges, via a crafted web page that does not use ES5 APIs.