CVE-2019-8228 : Security Advisory and Response

Magento versions prior to 1.9.4.3 and 1.14.4.3 are vulnerable to Cross-Site Scripting (XSS) attacks that allow authenticated users with limited administrative privileges to inject malicious JavaScript code into transactional email pages.

Understanding CVE-2019-8228

In this CVE, a user can exploit a security flaw in Magento to insert unauthorized JavaScript code into email templates.

What is CVE-2019-8228?

Magento versions before 1.9.4.3 and 1.14.4.3 allow authenticated users with restricted admin privileges to inject arbitrary JavaScript code into transactional email pages.

The Impact of CVE-2019-8228

This vulnerability enables attackers to execute XSS attacks, potentially leading to unauthorized access, data theft, and other malicious activities.

Technical Details of CVE-2019-8228

Magento's vulnerability to XSS attacks due to insufficient input validation.

Vulnerability Description

Users with limited admin rights can insert malicious JavaScript code into email templates, posing a security risk.

Affected Systems and Versions

Product: Magento 1
Vendor: Adobe Systems Incorporated
Versions Affected: Magento Open Source prior to 1.9.4.3, Magento Commerce prior to 1.14.4.3

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating email templates to inject harmful JavaScript code.

Mitigation and Prevention

Taking immediate steps and implementing long-term security practices are crucial to mitigate the risks posed by CVE-2019-8228.

Immediate Steps to Take

Update Magento to versions 1.9.4.3 and 1.14.4.3 or later to patch the vulnerability.
Monitor email templates for any unauthorized changes.

Long-Term Security Practices

Regularly review and update security configurations.
Educate users on secure coding practices to prevent XSS attacks.

Patching and Updates

Apply security patches provided by Magento to address the XSS vulnerability.