CVE-2019-7887 : Vulnerability Insights and Analysis

Magento versions prior to 1.9.4.2, 1.14.4.2, 2.1.18, 2.2.9, and 2.3.2 are vulnerable to a cross-site scripting issue.

Understanding CVE-2019-7887

Magento versions before specified releases are susceptible to a reflected cross-site scripting vulnerability.

What is CVE-2019-7887?

The admin panel of Magento Open Source and Magento Commerce versions before the mentioned releases contain a cross-site scripting vulnerability when a specific feature is enabled.

The Impact of CVE-2019-7887

This vulnerability could allow attackers to execute malicious scripts in the context of an admin user's session, potentially leading to unauthorized actions.

Technical Details of CVE-2019-7887

Magento versions are affected by a cross-site scripting vulnerability.

Vulnerability Description

A reflected cross-site scripting vulnerability exists in the admin panel of affected Magento versions when a particular feature is disabled.

Affected Systems and Versions

Magento Open Source versions prior to 1.9.4.2
Magento Commerce versions prior to 1.14.4.2
Magento 2.1 versions prior to 2.1.18
Magento 2.2 versions prior to 2.2.9
Magento 2.3 versions prior to 2.3.2

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts through specially crafted URLs, taking advantage of the XSS issue.

Mitigation and Prevention

Immediate action and long-term security practices are crucial to mitigate the risks associated with CVE-2019-7887.

Immediate Steps to Take

Apply the security patches provided by Magento for the affected versions.
Disable the feature that adds a secret key to the Admin URL to prevent exploitation.

Long-Term Security Practices

Regularly update Magento to the latest secure versions.
Implement web application firewalls and security plugins to enhance protection.

Patching and Updates

Stay informed about security updates from Magento and promptly apply patches to address vulnerabilities.