VDB

CVE-2019-20920

CVE-2019-20920 PUBLISHED

Handlebars before 3.0.8 and 4.x before 4.5.3 is vulnerable to Arbitrary Code Execution. The lookup helper fails to properly validate templates, allowing attackers to submit templates that execute arbitrary JavaScript. This can be used to run arbitrary code on a server processing Handlebars templates or in a victim's browser (effectively serving as XSS).

EPSS 0.34% · 57.2th percentile

Risk Scores

EPSS Score
0.34%
57.2th percentile

Affected Products

VendorProductVersions
Ubuntu:18.04:LTSnode-handlebars0, 3:4.0.10-5

Timeline

  • Oct 23, 2018 PoC Published
  • Sep 30, 2020 CVE Published
  • Apr 14, 2021 EPSS Score
  • Jun 23, 2021 EPSS Score
  • Aug 24, 2021 EPSS Score
  • Dec 27, 2021 EPSS Score
  • Feb 4, 2022 EPSS Score
  • Feb 28, 2022 EPSS Score
  • May 1, 2022 EPSS Score
  • Jul 3, 2022 EPSS Score
  • Nov 6, 2022 EPSS Score
  • Jan 8, 2023 EPSS Score
Open in Interactive Console →
$ Console Community · 100/wk Open console ›