WS-2019-0103 (Medium) detected in handlebars-1.0.12.tgz

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WS-2019-0103 - Medium Severity Vulnerability

Vulnerable Library - handlebars-1.0.12.tgz

Extension of the Mustache logicless template language

Library home page: https://registry.npmjs.org/handlebars/-/handlebars-1.0.12.tgz

Path to dependency file: /librenms/lib/Leaflet.markercluster/package.json

Path to vulnerable library: /lib/Leaflet.markercluster/node_modules/handlebars/package.json

Dependency Hierarchy:

• karma-0.8.8.tgz (Root Library)
  • istanbul-0.1.46.tgz
    • ❌ handlebars-1.0.12.tgz (Vulnerable Library)

Found in base branch: master

Vulnerability Details

Handlebars.js before 4.1.0 has Remote Code Execution (RCE)

Publish Date: 2019-01-30

URL: WS-2019-0103

CVSS 3 Score Details (5.6)

Base Score Metrics:

• Exploitability Metrics:
  • Attack Vector: Network
  • Attack Complexity: High
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
• Impact Metrics:
  • Confidentiality Impact: Low
  • Integrity Impact: Low
  • Availability Impact: Low

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Release Date: 2019-01-30

Fix Resolution (handlebars): 3.0.8

Direct dependency fix Resolution (karma): 0.9.0-dart

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