CVE-2019-7868 : Security Advisory and Response

Magento 2 versions 2.1.18, 2.2.9, and 2.3.2, and their earlier versions, are susceptible to a stored cross-site scripting vulnerability in the admin panel.

Understanding CVE-2019-7868

What is CVE-2019-7868?

This CVE identifies a flaw in Magento 2 versions 2.1.18, 2.2.9, and 2.3.2, allowing stored cross-site scripting attacks by authorized users managing tax rules.

The Impact of CVE-2019-7868

The vulnerability enables attackers to inject malicious scripts into the admin panel, potentially compromising sensitive data and executing unauthorized actions.

Technical Details of CVE-2019-7868

Vulnerability Description

The flaw in Magento 2 admin panel versions 2.1.18, 2.2.9, and 2.3.2 permits stored cross-site scripting attacks by privileged users.

Affected Systems and Versions

Product: Magento 2
Versions Affected: Magento 2.1 prior to 2.1.18, Magento 2.2 prior to 2.2.9, Magento 2.3 prior to 2.3.2

Exploitation Mechanism

Authorized users with tax rule management permissions can exploit the vulnerability by injecting malicious scripts into the admin panel.

Mitigation and Prevention

Immediate Steps to Take

Apply the security patch provided by Magento for versions 2.1.18, 2.2.9, and 2.3.2.
Regularly monitor admin panel activities for suspicious behavior.

Long-Term Security Practices

Educate users on secure coding practices to prevent cross-site scripting vulnerabilities.
Implement least privilege access controls to limit user permissions.

Patching and Updates

Stay updated with security advisories from Magento and promptly apply patches to address known vulnerabilities.