CVE-2021-23383 (Critical) detected in handlebars-4.1.2.min.js

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CVE-2021-23383 - Critical Severity Vulnerability

Vulnerable Library - handlebars-4.1.2.min.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/4.1.2/handlebars.min.js

Path to dependency file: /examples/forms_wizard/forms/userWarning/index.html

Path to vulnerable library: /examples/forms_wizard/forms/userWarning/index.html,/examples/forms_wizard/forms/userData/index.html,/examples/dynamic_form_values/forms/myForm/index.html,/examples/form_l10n/forms/myOtherForm/index.html,/examples/custom_form/forms/myForm/index.html

Dependency Hierarchy: - :x: **handlebars-4.1.2.min.js** (Vulnerable Library)

Found in base branch: master

Vulnerability Details

The package handlebars before 4.7.7 are vulnerable to Prototype Pollution when selecting certain compiling options to compile templates coming from an untrusted source.

Publish Date: 2021-05-04

URL: CVE-2021-23383

CVSS 3 Score Details (9.8)

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

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23383

Release Date: 2021-05-04

Fix Resolution: handlebars - 4.7.7