CVE-2019-7880 : What You Need to Know

Magento 2 versions 2.1 up to 2.1.18, 2.2 up to 2.2.9, and 2.3 up to 2.3.2 are affected by a stored cross-site scripting (XSS) vulnerability in the admin panel, allowing an authorized user to inject harmful JavaScript code.

Understanding CVE-2019-7880

This CVE involves a security vulnerability in Magento 2 versions that could be exploited by users with specific privileges.

What is CVE-2019-7880?

A stored cross-site scripting vulnerability in Magento 2 versions 2.1 to 2.1.18, 2.2 to 2.2.9, and 2.3 to 2.3.2, enabling an authenticated user to insert malicious JavaScript code.

The Impact of CVE-2019-7880

The vulnerability allows an authorized user with marketing email template privileges to execute harmful scripts, potentially leading to data theft, unauthorized actions, or site defacement.

Technical Details of CVE-2019-7880

This section provides more in-depth technical insights into the vulnerability.

Vulnerability Description

The vulnerability in Magento 2 admin panel versions 2.1 to 2.1.18, 2.2 to 2.2.9, and 2.3 to 2.3.2 permits the insertion of malicious JavaScript code by users with specific privileges.

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

The vulnerability can be exploited by an authenticated user with marketing email template privileges to inject harmful JavaScript code into the admin panel.

Mitigation and Prevention

Protecting systems from CVE-2019-7880 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply the security patch provided by Magento for versions 2.1.18, 2.2.9, and 2.3.2.
Restrict access to the admin panel to authorized personnel only.

Long-Term Security Practices

Regularly update Magento to the latest version to ensure all security patches are applied.
Educate users on safe coding practices and the risks of XSS vulnerabilities.
Implement security monitoring tools to detect and prevent unauthorized code injections.

Patching and Updates

Magento has released security updates for versions 2.1.18, 2.2.9, and 2.3.2 to address the vulnerability. Ensure timely installation of these patches to secure your system.