CVE-2019-8121 Explained : Impact and Mitigation

Magento versions 2.1 before 2.1.19, 2.2 before 2.2.10, and 2.3 before 2.3.3 contain a security flaw in an unstable component due to the utilization of older editions of JS libraries with known vulnerabilities.

Understanding CVE-2019-8121

Magento 2 versions 2.1.19, 2.2.10, and 2.3.3 are affected by an insecure component vulnerability.

What is CVE-2019-8121?

This CVE identifies an insecure component vulnerability in Magento 2 versions 2.1 before 2.1.19, 2.2 before 2.2.10, and 2.3 before 2.3.3. The issue arises from the usage of outdated JS libraries like Bootstrap, jquery, and Knockout, known to have security vulnerabilities.

The Impact of CVE-2019-8121

Attackers can exploit this vulnerability to compromise the security of Magento 2 websites.
Unauthorized access to sensitive data, manipulation of content, and potential system takeover are possible consequences.

Technical Details of CVE-2019-8121

Magento 2 versions 2.1 before 2.1.19, 2.2 before 2.2.10, and 2.3 before 2.3.3 are affected by this vulnerability.

Vulnerability Description

The vulnerability stems from the use of outdated JS libraries in Magento 2, making it susceptible to security risks.

Affected Systems and Versions

Product: Magento 2
Vendor: Adobe Systems Incorporated
Affected Versions: Magento 2.2 prior to 2.2.10, Magento 2.3 prior to 2.3.3 or 2.3.2-p2

Exploitation Mechanism

Attackers can exploit this vulnerability by leveraging the security gaps in the outdated JS libraries used by Magento 2.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of CVE-2019-8121.

Immediate Steps to Take

Update Magento 2 to the latest secure version.
Implement security patches provided by Magento.
Regularly monitor and audit the website for any suspicious activities.

Long-Term Security Practices

Stay informed about security updates and best practices for Magento 2.
Conduct regular security assessments and penetration testing.
Educate staff on cybersecurity awareness and best practices.

Patching and Updates

Apply all relevant security patches released by Magento to address the vulnerability.