CVE-2022-31576 Explained : Impact and Mitigation

A Flask send_file function vulnerability in the heidi-luong1109/shackerpanel repository on GitHub exposes a risk of absolute path traversal.

Understanding CVE-2022-31576

This CVE details a security issue concerning path traversal in a specific GitHub repository.

What is CVE-2022-31576?

The vulnerability in the heidi-luong1109/shackerpanel repository allows attackers to traverse absolute paths due to unsafe usage of the Flask send_file function.

The Impact of CVE-2022-31576

Exploitation of this vulnerability can lead to unauthorized access to sensitive files and directories within the affected system.

Technical Details of CVE-2022-31576

This section provides insights into the vulnerability's description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The flaw lies in the insecure implementation of the Flask send_file function, permitting malicious actors to manipulate paths and access unauthorized resources.

Affected Systems and Versions

The issue impacts the heidi-luong1109/shackerpanel repository on GitHub up to May 25, 2021. The exact affected versions are unspecified.

Exploitation Mechanism

Attackers can exploit this vulnerability by sending crafted requests to the affected Flask function, ultimately allowing them to traverse absolute paths.

Mitigation and Prevention

Outlined are the critical steps to address and mitigate the CVE-2022-31576 vulnerability.

Immediate Steps to Take

Developers should promptly review and update the codebase of the heidi-luong1109/shackerpanel repository to ensure secure file handling practices.

Long-Term Security Practices

Implement secure coding practices, such as input validation and secure file serving, to prevent path traversal vulnerabilities in the future.

Patching and Updates

The repository maintainers should release an updated version that addresses the path traversal issue. Users are advised to apply the latest patches and updates to safeguard their systems.