CVE-2019-8134 : Exploit Details and Defense Strategies

Magento 2 versions 2.2 prior to 2.2.10 and 2.3 prior to 2.3.3 or 2.3.2-p1 are vulnerable to SQL injection, allowing unauthorized database access through email template variables.

Understanding CVE-2019-8134

This CVE identifies a SQL injection vulnerability in specific versions of Magento 2, potentially exploited by users with marketing privileges.

What is CVE-2019-8134?

The vulnerability in Magento 2 versions 2.2 before 2.2.10 and 2.3 before 2.3.3 or 2.3.2-p1 enables users with marketing privileges to execute unauthorized SQL queries within the database by accessing email template variables.

The Impact of CVE-2019-8134

The vulnerability poses a risk of unauthorized access to sensitive data stored in the Magento database, potentially leading to data manipulation or extraction.

Technical Details of CVE-2019-8134

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 this SQL injection vulnerability.

Vulnerability Description

The flaw allows users with marketing privileges to execute arbitrary SQL queries within the database through email template variables.

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-p1

Exploitation Mechanism

Users with marketing privileges can exploit the vulnerability by manipulating email template variables to execute unauthorized SQL queries.

Mitigation and Prevention

Immediate Steps to Take:

Apply the security patch provided by Magento for versions 2.2.10 and 2.3.3.
Restrict access to the Magento admin panel to authorized personnel only. Long-Term Security Practices:
Regularly monitor and audit database activities for any suspicious queries.
Educate users on SQL injection risks and best practices to prevent such attacks.

Patching and Updates

Ensure timely installation of security patches and updates provided by Magento to address the SQL injection vulnerability.