CVE-2018-20950 : What You Need to Know

This CVE involves a vulnerability in cPanel versions prior to 68.0.27 that allows for cross-site scripting (XSS) in the WHM Account Transfer feature.

Understanding CVE-2018-20950

This vulnerability enables a form of XSS in cPanel versions below 68.0.27, impacting the WHM Account Transfer feature.

What is CVE-2018-20950?

cPanel versions lower than 68.0.27 have a vulnerability (SEC-386) that enables a form of cross-site scripting (XSS) in the WHM Account Transfer feature.

The Impact of CVE-2018-20950

The vulnerability allows for self-stored XSS in the WHM Account Transfer feature, potentially leading to unauthorized access and data manipulation.

Technical Details of CVE-2018-20950

Vulnerability Description

cPanel before 68.0.27 allows self-stored XSS in WHM Account Transfer (SEC-386).

Affected Systems and Versions

Product: cPanel
Vendor: cPanel
Versions Affected: Versions lower than 68.0.27

Exploitation Mechanism

The vulnerability can be exploited by injecting malicious scripts into the WHM Account Transfer feature, leading to XSS attacks.

Mitigation and Prevention

Immediate Steps to Take

Upgrade cPanel to version 68.0.27 or higher to mitigate the vulnerability.
Regularly monitor and audit account transfer activities for any suspicious behavior.

Long-Term Security Practices

Implement web application firewalls to detect and block XSS attacks.
Educate users on safe browsing practices and the risks of XSS vulnerabilities.

Patching and Updates

Stay informed about security updates and patches released by cPanel.