CVE-2018-3758 : Security Advisory and Response

A vulnerability in the express-cart module version prior to 1.1.7 allows a privileged user to gain unauthorized access to the hosting machine through unrestricted file upload (RCE).

Understanding CVE-2018-3758

This CVE-2018-3758 vulnerability affects the express-cart module, version 1.1.7, developed by HackerOne.

What is CVE-2018-3758?

The vulnerability in the express-cart module version prior to 1.1.7 enables a privileged user to gain unauthorized access to the hosting machine through unrestricted file upload (RCE).

The Impact of CVE-2018-3758

The vulnerability can lead to unauthorized access to the hosting machine, potentially resulting in data breaches, system compromise, and unauthorized operations.

Technical Details of CVE-2018-3758

This section provides technical details about the CVE-2018-3758 vulnerability.

Vulnerability Description

The vulnerability allows a privileged user to exploit unrestricted file upload (RCE) in the express-cart module before version 1.1.7, leading to unauthorized access to the hosting machine.

Affected Systems and Versions

Affected Product: express-cart
Vendor: HackerOne
Affected Version: 1.1.7

Exploitation Mechanism

The vulnerability exploits unrestricted file upload, allowing a privileged user to gain unauthorized access to the hosting machine.

Mitigation and Prevention

Protect your systems from CVE-2018-3758 with the following steps:

Immediate Steps to Take

Update the express-cart module to version 1.1.7 or higher.
Implement file upload restrictions and validation mechanisms.
Monitor and restrict privileged user access to critical system components.

Long-Term Security Practices

Conduct regular security audits and vulnerability assessments.
Educate users on secure coding practices and the risks of unrestricted file uploads.
Implement network segmentation and access controls to limit unauthorized access.

Patching and Updates

Stay informed about security updates and patches for the express-cart module.
Regularly apply patches and updates to ensure system security.