Cross-site Scripting (XSS) Affecting firefox package, versions <0:10.0.10-1.el6_3


Severity

Recommended
critical

Based on CentOS security rating.

Threat Intelligence

EPSS
0.29% (69th percentile)

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  • Snyk IDSNYK-CENTOS6-FIREFOX-2064742
  • published26 Jul 2021
  • disclosed26 Oct 2012

Introduced: 26 Oct 2012

CVE-2012-4195  (opens in a new tab)
CWE-79  (opens in a new tab)

How to fix?

Upgrade Centos:6 firefox to version 0:10.0.10-1.el6_3 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream firefox package and not the firefox package as distributed by Centos. See How to fix? for Centos:6 relevant fixed versions and status.

The nsLocation::CheckURL function in Mozilla Firefox before 16.0.2, Firefox ESR 10.x before 10.0.10, Thunderbird before 16.0.2, Thunderbird ESR 10.x before 10.0.10, and SeaMonkey before 2.13.2 does not properly determine the calling document and principal in its return value, which makes it easier for remote attackers to conduct cross-site scripting (XSS) attacks via a crafted web site, and makes it easier for remote attackers to execute arbitrary JavaScript code by leveraging certain add-on behavior.

CVSS Scores

version 3.1