Cross-site Scripting (XSS) Affecting firefox package, versions <70.0-1


0.0
medium

Snyk CVSS

    Attack Complexity Low
    User Interaction Required
    Scope Changed

    Threat Intelligence

    EPSS 0.07% (31st percentile)
Expand this section
NVD
6.1 medium

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk ID SNYK-DEBIANUNSTABLE-FIREFOX-474069
  • published 22 Oct 2019
  • disclosed 8 Jan 2020

How to fix?

Upgrade Debian:unstable firefox to version 70.0-1 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 Debian. See How to fix? for Debian:unstable relevant fixed versions and status.

A Content-Security-Policy that blocks in-line scripts could be bypassed using an object tag to execute JavaScript in the protected document (cross-site scripting). This is a separate bypass from CVE-2019-17000.Note: This flaw only affected Firefox 69 and was not present in earlier versions.. This vulnerability affects Firefox < 70.