CVE-2020-9584 : Exploit Details and Defense Strategies

Magento versions 2.3.4 and earlier, 2.2.11 and earlier, 1.14.4.4 and earlier, and 1.9.4.4 and earlier have a stored cross-site scripting vulnerability that could lead to sensitive information disclosure.

Understanding CVE-2020-9584

Magento, a product by Adobe, is affected by a stored cross-site scripting vulnerability.

What is CVE-2020-9584?

CVE-2020-9584 is a vulnerability in Magento versions that allows attackers to execute malicious scripts in a victim's browser, potentially leading to the exposure of sensitive information.

The Impact of CVE-2020-9584

Exploiting this vulnerability could result in the disclosure of sensitive data stored within the Magento platform.

Technical Details of CVE-2020-9584

Magento's vulnerability details and affected systems.

Vulnerability Description

The vulnerability in Magento versions allows for stored cross-site scripting attacks, enabling threat actors to inject malicious scripts into web pages viewed by users.

Affected Systems and Versions

Magento 2.3.4 and earlier
Magento 2.2.11 and earlier
Magento 1.14.4.4 and earlier
Magento 1.9.4.4 and earlier

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts into Magento's stored data, which are then executed when accessed by users, potentially leading to data exposure.

Mitigation and Prevention

Steps to mitigate and prevent the CVE-2020-9584 vulnerability.

Immediate Steps to Take

Update Magento to the latest version that includes a patch for the vulnerability.
Regularly monitor and audit Magento installations for any signs of unauthorized access or malicious activities.

Long-Term Security Practices

Implement secure coding practices to prevent cross-site scripting vulnerabilities in custom Magento extensions.
Educate users and administrators about the risks of executing scripts from untrusted sources.

Patching and Updates

Adobe has released patches to address the vulnerability; ensure timely installation of these updates to secure Magento installations.