VDB

CVE-2018-5143

CVE-2018-5143 PUBLISHED

URLs using "javascript:" have the protocol removed when pasted into the addressbar to protect users from cross-site scripting (XSS) attacks, but if a tab character is embedded in the "javascript:" URL the protocol is not removed and the script will execute. This could allow users to be socially engineered to run an XSS attack against themselves. This vulnerability affects Firefox < 59.

EPSS 0.47% · 64.9th percentile

Risk Scores

EPSS Score
0.47%
64.9th percentile

Affected Products

VendorProductVersions
Ubuntu:14.04:LTSfirefox44.0.2+build1-0ubuntu0.14.04.1, 24.0+build1-0ubuntu1, 25.0+build3-0ubuntu0.13.10.1
Ubuntu:18.04:LTSfirefox0, 56.0+build6-0ubuntu1, 57.0.1+build2-0ubuntu1
Ubuntu:16.04:LTSfirefox45.0.2+build1-0ubuntu1, 46.0+build5-0ubuntu0.16.04.2, 46.0.1+build1-0ubuntu0.16.04.2

Timeline

  • Mar 14, 2018 CVE Published
  • Apr 14, 2021 EPSS Score
  • Jun 23, 2021 EPSS Score
  • Aug 24, 2021 EPSS Score
  • Oct 26, 2021 EPSS Score
  • Dec 27, 2021 EPSS Score
  • Feb 28, 2022 EPSS Score
  • May 2, 2022 EPSS Score
  • Jul 3, 2022 EPSS Score
  • Sep 5, 2022 EPSS Score
  • Nov 6, 2022 EPSS Score
  • Jan 8, 2023 EPSS Score
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