CVE-2018-20896 Explained : Impact and Mitigation

A code injection vulnerability in the WHM cPAddons interface in cPanel versions before 71.9980.37 allows malicious code execution.

Understanding CVE-2018-20896

This CVE describes a security issue in cPanel that enables code injection through the WHM cPAddons interface.

What is CVE-2018-20896?

cPanel versions prior to 71.9980.37 are susceptible to code injection attacks in the WHM cPAddons interface.

The Impact of CVE-2018-20896

The vulnerability permits unauthorized code execution, potentially leading to system compromise and data breaches.

Technical Details of CVE-2018-20896

This section provides detailed technical information about the vulnerability.

Vulnerability Description

Code injection is allowed in the WHM cPAddons interface in cPanel versions before 71.9980.37.

Affected Systems and Versions

Affected Product: cPanel
Vulnerable Versions: Before 71.9980.37

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious code through the WHM cPAddons interface.

Mitigation and Prevention

Protect your systems from CVE-2018-20896 with the following measures.

Immediate Steps to Take

Update cPanel to version 71.9980.37 or later to patch the vulnerability.
Monitor system logs for any suspicious activities indicating code injection attempts.

Long-Term Security Practices

Regularly update cPanel and other software to prevent known vulnerabilities.
Implement strict access controls and user permissions to limit exposure to potential attacks.

Patching and Updates

Apply security patches promptly to address known vulnerabilities and enhance system security.