CVE-2020-25032 (High) detected in Flask_Cors-3.0.7-py2.py3-none-any.whl

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CVE-2020-25032 - High Severity Vulnerability

Vulnerable Library - Flask_Cors-3.0.7-py2.py3-none-any.whl

A Flask extension adding a decorator for CORS support

Library home page: https://files.pythonhosted.org/packages/65/cb/683f71ff8daa3aea0a5cbb276074de39f9ab66d3fbb8ad5efb5bb83e90d2/Flask_Cors-3.0.7-py2.py3-none-any.whl

Path to dependency file: skf-flask/requirements.txt

Path to vulnerable library: skf-flask/requirements.txt,skf-flask

Dependency Hierarchy:

• ❌ Flask_Cors-3.0.7-py2.py3-none-any.whl (Vulnerable Library)

Vulnerability Details

An issue was discovered in Flask-CORS (aka CORS Middleware for Flask) before 3.0.9. It allows ../ directory traversal to access private resources because resource matching does not ensure that pathnames are in a canonical format.

Publish Date: 2020-08-31

URL: CVE-2020-25032

CVSS 3 Score Details (7.5)

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: None
  • Availability Impact: None

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: https://github.com/corydolphin/flask-cors/tree/3.0.9

Release Date: 2020-08-31

Fix Resolution: 3.0.9

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⛑️ Automatic Remediation is available for this issue