CVE-2019-7897 : Vulnerability Insights and Analysis

Magento versions prior to 1.9.4.2, 1.14.4.2, 2.1.18, 2.2.9, and 2.3.2 are vulnerable to a stored cross-site scripting issue in the admin panel, allowing authenticated users to inject malicious JavaScript.

Understanding CVE-2019-7897

This CVE involves a cross-site scripting vulnerability in Magento versions before specified updates.

What is CVE-2019-7897?

A stored cross-site scripting flaw in Magento admin panels pre-update versions could be exploited by authenticated users with customer configuration privileges.

The Impact of CVE-2019-7897

The vulnerability enables attackers to inject malicious JavaScript code, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2019-7897

This section delves into the specifics of the vulnerability.

Vulnerability Description

The flaw allows authenticated users to inject malicious JavaScript code through the admin panel.

Affected Systems and Versions

Magento Open Source versions before 1.9.4.2
Magento Commerce versions before 1.14.4.2
Magento 2.1 versions before 2.1.18
Magento 2.2 versions before 2.2.9
Magento 2.3 versions before 2.3.2

Exploitation Mechanism

An authenticated user with customer configuration privileges can exploit the vulnerability by injecting malicious JavaScript.

Mitigation and Prevention

Protect your systems from CVE-2019-7897 with these steps:

Immediate Steps to Take

Apply the security updates provided by Magento immediately.
Restrict admin panel access to trusted users only.
Monitor admin panel activities for suspicious behavior.

Long-Term Security Practices

Regularly update Magento to the latest versions.
Educate users on safe practices to prevent XSS attacks.
Implement web application firewalls for added protection.

Patching and Updates

Regularly check for security patches and updates from Magento to address vulnerabilities like CVE-2019-7897.