CVE-2019-11711 Affecting mozilla package, versions [,60.8.0)(60.8.0,68.0)


Severity

Recommended
0.0
high
0
10

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

Threat Intelligence

EPSS
0.72% (81st percentile)

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  • Snyk IDSNYK-UNMANAGED-MOZILLA-2378962
  • published26 Jan 2022
  • disclosed23 Jul 2019
  • creditUnknown

Introduced: 23 Jul 2019

CVE-2019-11711  (opens in a new tab)

How to fix?

Upgrade mozilla to version 60.8.0, 68.0 or higher.

Overview

When an inner window is reused, it does not consider the use of document.domain for cross-origin protections. If pages on different subdomains ever cooperatively use document.domain, then either page can abuse this to inject script into arbitrary pages on the other subdomain, even those that did not use document.domain to relax their origin security. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.

CVSS Scores

version 3.1