CVE-2019-14386 Explained : Impact and Mitigation

A stored XSS vulnerability in the WHM Tomcat Manager interface of cPanel versions before 82.0.2 (SEC-504).

Understanding CVE-2019-14386

This CVE identifies a specific security issue in cPanel versions.

What is CVE-2019-14386?

The vulnerability involves a stored XSS flaw in the WHM Tomcat Manager interface of cPanel versions prior to 82.0.2.

The Impact of CVE-2019-14386

This vulnerability could allow an attacker to execute malicious scripts in the context of a user's session, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2019-14386

Details about the vulnerability and its implications.

Vulnerability Description

The issue lies in the WHM Tomcat Manager interface of cPanel versions before 82.0.2, enabling stored XSS attacks (SEC-504).

Affected Systems and Versions

Product: cPanel
Vendor: cPanel
Versions Affected: All versions before 82.0.2

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts into the affected interface, which are then executed within the user's session.

Mitigation and Prevention

Measures to address and prevent the exploitation of this vulnerability.

Immediate Steps to Take

Upgrade cPanel to version 82.0.2 or later to mitigate the vulnerability.
Regularly monitor for any suspicious activities on the WHM Tomcat Manager interface.

Long-Term Security Practices

Implement strict input validation mechanisms to prevent XSS attacks.
Educate users on safe browsing practices to minimize the risk of executing malicious scripts.

Patching and Updates

Stay informed about security updates and patches released by cPanel.
Apply updates promptly to ensure the latest security fixes are in place.