CVE-2020-15653 Affecting mozilla package, versions [,78.1)(78.1,79.0)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.19% (57th percentile)

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  • Snyk IDSNYK-UNMANAGED-MOZILLA-2378592
  • published26 Jan 2022
  • disclosed10 Aug 2020
  • creditUnknown

Introduced: 10 Aug 2020

CVE-2020-15653  (opens in a new tab)

How to fix?

Upgrade mozilla to version 78.1, 79.0 or higher.

Overview

An iframe sandbox element with the allow-popups flag could be bypassed when using noopener links. This could have led to security issues for websites relying on sandbox configurations that allowed popups and hosted arbitrary content. This vulnerability affects Firefox ESR < 78.1, Firefox < 79, and Thunderbird < 78.1.

CVSS Scores

version 3.1