CVE-2019-8291 Explained : Impact and Mitigation

Online Store System v1.0 has a vulnerability in the delete_file.php file that allows unauthenticated arbitrary file deletions via path traversal.

Understanding CVE-2019-8291

This CVE entry describes a security issue in the Online Store System v1.0 that could lead to unauthorized file deletions.

What is CVE-2019-8291?

The delete_file.php file in the Online Store System v1.0 lacks proper user privilege checks and does not detect potential path traversal vulnerabilities, enabling unauthenticated users to delete files.

The Impact of CVE-2019-8291

The vulnerability allows attackers to delete files on the system without proper authorization, potentially leading to data loss or system compromise.

Technical Details of CVE-2019-8291

Online Store System v1.0 is affected by a specific vulnerability that allows unauthenticated file deletions through path traversal.

Vulnerability Description

The delete_file.php script in Online Store System v1.0 does not verify user administrative rights or prevent path traversal, enabling unauthorized file deletions.

Affected Systems and Versions

Product: Online Store
Vendor: abcprintf
Version: <= 1.0 (custom version)

Exploitation Mechanism

Attackers can exploit this vulnerability by sending crafted requests to the delete_file.php script, bypassing authentication and manipulating file paths for unauthorized deletions.

Mitigation and Prevention

To address CVE-2019-8291, follow these steps:

Immediate Steps to Take

Disable or restrict access to the delete_file.php script.
Implement proper input validation and access controls.
Monitor file deletion activities for suspicious behavior.

Long-Term Security Practices

Regularly update and patch the Online Store System to fix security vulnerabilities.
Conduct security audits and penetration testing to identify and address potential weaknesses.

Patching and Updates

Apply patches provided by the vendor to address the vulnerability in the Online Store System.