CVE-2021-23369

Published: Apr 12, 2021Modified: Jun 17, 2026

9.8

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability: 3.9 / Impact: 5.9

Source: NVD

Description

The package handlebars before 4.7.7 are vulnerable to Remote Code Execution (RCE) when selecting certain compiling options to compile templates coming from an untrusted source.

Affected (1)

Products: Handlebarsjs: Handlebars

Handlebarsjs

1 product

Handlebars

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Handlebarsjs Handlebars	Before 4.7.7

References (14)

https://github.com/handlebars-lang/handlebars.js/commit/b6d3de7123eebba603e321f04afdbae608e8fea8

Source: report@snyk.io

PatchThird Party Advisory

https://github.com/handlebars-lang/handlebars.js/commit/f0589701698268578199be25285b2ebea1c1e427

Source: report@snyk.io

PatchThird Party Advisory

https://security.netapp.com/advisory/ntap-20210604-0008/

Source: report@snyk.io

Third Party Advisory

https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1074950

Source: report@snyk.io

ExploitThird Party Advisory

https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1074951

Source: report@snyk.io

ExploitThird Party Advisory

https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1074952

Source: report@snyk.io

ExploitThird Party Advisory

https://snyk.io/vuln/SNYK-JS-HANDLEBARS-1056767

Source: report@snyk.io

ExploitThird Party Advisory

https://github.com/handlebars-lang/handlebars.js/commit/b6d3de7123eebba603e321f04afdbae608e8fea8