CVE-2019-7889 : Exploit Details and Defense Strategies

Magento Open Source and Magento Commerce versions prior to 1.9.4.2, 1.14.4.2, 2.1.18, 2.2.9, and 2.3.2 are vulnerable to an injection flaw that allows authenticated users with specific privileges to manipulate data.

Understanding CVE-2019-7889

This CVE involves an injection vulnerability in various Magento versions that could be exploited by authenticated users with marketing manipulation privileges.

What is CVE-2019-7889?

An authenticated user with specific privileges can exploit this vulnerability to modify data in the underlying model and corresponding database through certain invoked methods.

The Impact of CVE-2019-7889

The vulnerability allows for unauthorized data manipulation, posing a risk of data integrity compromise and potential unauthorized access.

Technical Details of CVE-2019-7889

This section provides more technical insights into the CVE.

Vulnerability Description

The flaw in Magento versions allows authenticated users to alter data in the underlying model and corresponding database through specific methods.

Affected Systems and Versions

Products: Magento 1, Magento 2
Versions: Magento Open Source before 1.9.4.2, Magento Commerce before 1.14.4.2, Magento 2.1 before 2.1.18, Magento 2.2 before 2.2.9, Magento 2.3 before 2.3.2

Exploitation Mechanism

The vulnerability can be exploited by authenticated users with marketing manipulation privileges through certain invoked methods.

Mitigation and Prevention

Protect your systems from this vulnerability with the following steps:

Immediate Steps to Take

Apply the security patch provided by Magento.
Restrict access to privileged accounts.
Monitor and audit database activities regularly.

Long-Term Security Practices

Conduct regular security training for users.
Implement the principle of least privilege.

Patching and Updates

Ensure timely installation of security patches from Magento to address this vulnerability.