Improper Access Control Affecting mozilla package, versions [,63.0)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.39% (74th percentile)

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  • Snyk IDSNYK-UNMANAGED-MOZILLA-2379148
  • published26 Jan 2022
  • disclosed28 Feb 2019
  • creditUnknown

Introduced: 28 Feb 2019

CVE-2018-12398  (opens in a new tab)
CWE-284  (opens in a new tab)

How to fix?

Upgrade mozilla to version 63.0 or higher.

Overview

Affected versions of this package are vulnerable to Improper Access Control. By using the reflected URL in some special resource URIs, such as chrome:, it is possible to inject stylesheets and bypass Content Security Policy (CSP). This vulnerability affects Firefox < 63.

CVSS Scores

version 3.1