CVE-2019-8438 : Security Advisory and Response

A vulnerability has been identified in DiliCMS 2.4.0, allowing for a Stored XSS attack in the site_name textbox of "System setting->site setting" in admin/index.php.

Understanding CVE-2019-8438

This CVE involves a Stored XSS vulnerability in DiliCMS 2.4.0.

What is CVE-2019-8438?

This CVE refers to a security flaw in DiliCMS 2.4.0 that enables a Stored XSS attack through the site_name textbox in the admin/index.php page.

The Impact of CVE-2019-8438

The 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-2019-8438

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability exists in the first textbox of "System setting->site setting" in admin/index.php, known as site_name, allowing for a Stored XSS attack.

Affected Systems and Versions

Affected Version: DiliCMS 2.4.0

Exploitation Mechanism

The vulnerability can be exploited by injecting malicious scripts into the site_name textbox, which are then executed when the page is viewed.

Mitigation and Prevention

Protecting systems from CVE-2019-8438 is crucial to maintaining security.

Immediate Steps to Take

Disable or restrict access to the vulnerable textbox in DiliCMS 2.4.0
Implement input validation to sanitize user inputs

Long-Term Security Practices

Regularly update DiliCMS to the latest version with security patches
Educate users on safe browsing habits and the risks of XSS attacks

Patching and Updates

Apply patches provided by DiliCMS to address the vulnerability and prevent exploitation