Missing Access Restriction on Directory Listing

Overview

• Rule ID: javascript_express_exposed_dir_listing

• Applicable Languages: Javascript

• Weakness ID: CWE-548

Description

Exposing a directory listing without restrictions can lead to unauthorized access to sensitive data or source code. This vulnerability occurs when the file structure of a server or application is made visible to users without proper access control, potentially allowing attackers to exploit the exposed files.

Remediation Guidelines

• Restrict access to sensitive directories and files to prevent unauthorized access. Implementing access controls ensures that only authorized users can view or interact with specific file directories.

References

• Express Serve index middleware

• CWE-548: Exposure of Information Through Directory Listing

• OWASP Top 10: A01:2021 - Broken Access Control

Configuration

To omit this rule during a scan, and to provide you with continuous 24/7 code-level scanning, you can employ our SAST TOOL