WS-2019-0291 (High) detected in handlebars-4.0.11.js

[mend-bolt-for-github]

WS-2019-0291 - High Severity Vulnerability

Vulnerable Library - handlebars-4.0.11.js

Handlebars provides the power necessary to let you build semantic templates effectively with no frustration

Library home page: https://cdnjs.cloudflare.com/ajax/libs/handlebars.js/4.0.11/handlebars.js

Path to dependency file: /tmp/ws-scm/blog.katio.net/node_modules/yaml-front-matter/docs/index.html

Path to vulnerable library: /blog.katio.net/node_modules/yaml-front-matter/docs/js/handlebars.js

Dependency Hierarchy:

• ❌ handlebars-4.0.11.js (Vulnerable Library)

Found in HEAD commit: fd58ea8e91b776da188df47930fc9a240c664d3d

Vulnerability Details

handlebars before 4.3.0 is vulnerable to Prototype Pollution leading to Remote Code Execution. Templates may alter an Objects' proto and defineGetter properties, which may allow an attacker to execute arbitrary code through crafted payloads.

Publish Date: 2019-10-06

URL: WS-2019-0291

CVSS 2 Score Details (7.3)

Base Score Metrics not available

Suggested Fix

Type: Upgrade version

Origin: https://www.npmjs.com/advisories/1164

Release Date: 2019-10-06

Fix Resolution: 4.3.0

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