CVE-2020-7707 (High) detected in property-expr-1.5.1.tgz

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CVE-2020-7707 - High Severity Vulnerability

Vulnerable Library - property-expr-1.5.1.tgz

tiny util for getting and setting deep object props safely

Library home page: https://registry.npmjs.org/property-expr/-/property-expr-1.5.1.tgz

Path to dependency file: /package.json

Path to vulnerable library: /node_modules/property-expr/package.json

Dependency Hierarchy:

• lint-staged-8.2.1.tgz (Root Library)
  • yup-0.27.0.tgz
    • ❌ property-expr-1.5.1.tgz (Vulnerable Library)

Found in HEAD commit: 2895e8d79dd8b35533c48a02be2a14c46a8aff97

Found in base branch: main

Vulnerability Details

The package property-expr before 2.0.3 are vulnerable to Prototype Pollution via the setter function.

Publish Date: 2020-08-18

URL: CVE-2020-7707

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-2020-7707

Release Date: 2020-08-18

Fix Resolution (property-expr): 2.0.3

Direct dependency fix Resolution (lint-staged): 9.0.0

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