Description
Versions of handlebars prior to 4.3.0 are vulnerable to Prototype Pollution leading to Remote Code Execution. Templates may alter an Object's __proto__ and __defineGetter__ properties, which may allow an attacker to execute arbitrary code through crafted payloads.
Remediation
References
https://www.npmjs.com/advisories/1164
https://www.tenable.com/security/tns-2021-14
Related Vulnerabilities
CVE-2019-10355 Vulnerability in maven package org.jenkins-ci.plugins:script-security
CVE-2019-0188 Vulnerability in maven package org.apache.camel:camel-xmljson
CVE-2021-40146 Vulnerability in maven package org.apache.any23:apache-any23-core
CVE-2017-5662 Vulnerability in maven package org.eclipse.birt.runtime.3_7_1:org.apache.batik.dom