CVE-2019-7862 : Vulnerability Insights and Analysis

Magento 2 versions 2.1 up to 2.1.18, 2.2 up to 2.2.9, and 2.3 up to 2.3.2 are affected by a reflected cross-site scripting vulnerability in the admin panel related to the Product widget chooser functionality.

Understanding CVE-2019-7862

What is CVE-2019-7862?

This CVE identifies a vulnerability in Magento 2 versions 2.1 up to 2.1.18, 2.2 up to 2.2.9, and 2.3 up to 2.3.2, allowing potential reflected cross-site scripting attacks through the Product widget chooser functionality in the admin panel.

The Impact of CVE-2019-7862

The vulnerability can lead to reflected cross-site scripting attacks, enabling malicious actors to execute scripts in the context of an admin user's session.

Technical Details of CVE-2019-7862

Vulnerability Description

The vulnerability exists in the Product widget chooser functionality in the Magento admin panel, affecting versions 2.1 up to 2.1.18, 2.2 up to 2.2.9, and 2.3 up to 2.3.2.

Affected Systems and Versions

Product: Magento 2
Versions Affected: Magento 2.1 prior to 2.1.18, Magento 2.2 prior to 2.2.9, Magento 2.3 prior to 2.3.2

Exploitation Mechanism

The vulnerability can be exploited through the Product widget chooser functionality in the admin panel, potentially leading to reflected cross-site scripting attacks.

Mitigation and Prevention

Immediate Steps to Take

Apply the security patch provided by Magento for versions 2.1.18, 2.2.9, and 2.3.2.
Monitor admin panel activities for any suspicious behavior.

Long-Term Security Practices

Regularly update Magento to the latest version to prevent known vulnerabilities.
Educate admin users on safe practices to avoid falling victim to cross-site scripting attacks.

Patching and Updates

Ensure timely installation of security patches released by Magento to address vulnerabilities like CVE-2019-7862.