Improper Access Control Affecting mozilla package, versions [,59.0)


Severity

Recommended
0.0
high
0
10

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

Threat Intelligence

EPSS
0.23% (61st percentile)

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  • Snyk IDSNYK-UNMANAGED-MOZILLA-2378246
  • published26 Jan 2022
  • disclosed11 Jun 2018
  • creditUnknown

Introduced: 11 Jun 2018

CVE-2018-5135  (opens in a new tab)
CWE-284  (opens in a new tab)

How to fix?

Upgrade mozilla to version 59.0 or higher.

Overview

Affected versions of this package are vulnerable to Improper Access Control. WebExtensions can bypass normal restrictions in some circumstances and use "browser.tabs.executeScript" to inject scripts into contexts where this should not be allowed, such as pages from other WebExtensions or unprivileged "about:" pages. This vulnerability affects Firefox < 59.

CVSS Scores

version 3.1