CVE-2019-11429 : Exploit Details and Defense Strategies

CentOS Web Panel versions 0.9.8.793 (Free/Open Source), 0.9.8.753 (Pro), and 0.9.8.807 (Pro) are vulnerable to Reflected XSS in the "Domain" field on the "Add DNS Zone" screen.

Understanding CVE-2019-11429

This CVE identifies a security vulnerability in CentOS Web Panel that allows for Reflected XSS attacks.

What is CVE-2019-11429?

The vulnerability in CentOS Web Panel versions mentioned allows malicious actors to execute scripts in a victim's browser, potentially compromising sensitive information.

The Impact of CVE-2019-11429

Exploitation of this vulnerability could lead to unauthorized access, data theft, and potential manipulation of the affected system.

Technical Details of CVE-2019-11429

CentOS Web Panel's vulnerability is detailed below:

Vulnerability Description

The vulnerability lies in the "Domain" field on the "Add DNS Zone" screen, making it susceptible to Reflected XSS attacks.

Affected Systems and Versions

CentOS Web Panel versions 0.9.8.793 (Free/Open Source)
CentOS Web Panel version 0.9.8.753 (Pro)
CentOS Web Panel version 0.9.8.807 (Pro)

Exploitation Mechanism

Malicious actors can exploit this vulnerability by injecting malicious scripts into the "Domain" field, which are then executed when a user interacts with the affected page.

Mitigation and Prevention

Protect your systems from CVE-2019-11429 with the following measures:

Immediate Steps to Take

Update CentOS Web Panel to a patched version.
Implement input validation to prevent script injection.
Regularly monitor and audit DNS configurations for unauthorized changes.

Long-Term Security Practices

Educate users on safe browsing habits to prevent XSS attacks.
Conduct regular security assessments and penetration testing to identify vulnerabilities.

Patching and Updates

Apply security patches provided by CentOS Web Panel promptly to address this vulnerability.