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This repository has been archived by the owner on Apr 8, 2024. It is now read-only.
handlebars before 3.0.8 and 4.x before 4.5.3 is vulnerable to Arbitrary Code Execution. The package's lookup helper fails to properly validate templates, allowing attackers to submit templates that execute arbitrary JavaScript in the system.
WS-2019-0492 - High Severity Vulnerability
Vulnerable Library - handlebars-4.1.2.tgz
Handlebars provides the power necessary to let you build semantic templates effectively with no frustration
Library home page: https://registry.npmjs.org/handlebars/-/handlebars-4.1.2.tgz
Path to dependency file: micro-cors-http-proxy/package.json
Path to vulnerable library: micro-cors-http-proxy/node_modules/handlebars/package.json
Dependency Hierarchy:
Found in HEAD commit: abd3eaefc290f7af144923d64a1238bca61a212e
Vulnerability Details
handlebars before 3.0.8 and 4.x before 4.5.3 is vulnerable to Arbitrary Code Execution. The package's lookup helper fails to properly validate templates, allowing attackers to submit templates that execute arbitrary JavaScript in the system.
Publish Date: 2019-11-19
URL: WS-2019-0492
CVSS 3 Score Details (7.5)
Base Score Metrics:
Suggested Fix
Type: Upgrade version
Origin: https://www.npmjs.com/advisories/1324
Release Date: 2019-11-19
Fix Resolution: handlebars - 3.0.8,4.5.3
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