CVE-2019-8137 : Vulnerability Insights and Analysis

Magento 2 versions 2.2 prior to 2.2.10 and 2.3 prior to 2.3.3 or 2.3.2-p1 are affected by a remote code execution vulnerability that allows an authorized user to execute code remotely by manipulating the CMS section of the website.

Understanding CVE-2019-8137

This CVE identifies a critical security flaw in Magento versions that could lead to remote code execution.

What is CVE-2019-8137?

A security vulnerability in Magento 2.2 before 2.2.10 and Magento 2.3 before 2.3.3 or 2.3.2-p1 enables an authenticated user with CMS section privileges to trigger remote code execution through a custom layout update.

The Impact of CVE-2019-8137

The vulnerability allows an attacker to execute arbitrary code on the affected Magento instances, potentially leading to unauthorized access, data theft, and further compromise of the system.

Technical Details of CVE-2019-8137

Magento 2 versions 2.2 and 2.3 are susceptible to remote code execution due to inadequate input validation and security controls.

Vulnerability Description

The flaw permits an authorized user to exploit the CMS section to execute code remotely, posing a severe risk to the website's security.

Affected Systems and Versions

Magento 2.2 versions prior to 2.2.10
Magento 2.3 versions prior to 2.3.3 or 2.3.2-p1

Exploitation Mechanism

An attacker with access to the CMS section can leverage a custom layout update to inject and execute malicious code on the Magento platform.

Mitigation and Prevention

Magento site owners should take immediate action to secure their systems and prevent exploitation of this vulnerability.

Immediate Steps to Take

Apply the security patch provided by Magento for versions 2.2.10 and 2.3.3 to mitigate the risk.
Monitor CMS section activities for any suspicious changes or unauthorized access.

Long-Term Security Practices

Regularly update Magento installations and extensions to ensure the latest security fixes are in place.
Implement strong access controls and user permissions to limit the impact of potential security breaches.

Patching and Updates

Stay informed about security updates from Magento and promptly apply patches to address known vulnerabilities.