CVE-2021-36027 : Vulnerability Insights and Analysis

Magento Commerce Stored Cross-site Scripting Vulnerability was published by Adobe on August 10, 2021. The vulnerability affects Magento Commerce versions 2.4.2 and earlier, 2.4.2-p1 and earlier, and 2.3.7 and earlier. It is a stored cross-site scripting vulnerability that could allow an attacker to inject malicious scripts into vulnerable form fields, potentially executing malicious JavaScript in a victim's browser.

Understanding CVE-2021-36027

This section will provide an overview of the CVE-2021-36027 vulnerability.

What is CVE-2021-36027?

CVE-2021-36027 is a stored cross-site scripting vulnerability affecting Magento Commerce versions 2.4.2, 2.4.2-p1, and 2.3.7, allowing attackers to inject malicious scripts into vulnerable form fields.

The Impact of CVE-2021-36027

The impact of this vulnerability is considered medium, with a CVSS base score of 6.5. It poses a high risk to confidentiality as attackers can execute malicious scripts in victims' browsers.

Technical Details of CVE-2021-36027

This section will delve into the technical aspects of the CVE-2021-36027 vulnerability.

Vulnerability Description

Magento Commerce is susceptible to stored cross-site scripting, allowing attackers to insert malicious scripts into vulnerable form fields.

Affected Systems and Versions

Magento Commerce versions 2.4.2, 2.4.2-p1, and 2.3.7 are impacted by this vulnerability.

Exploitation Mechanism

The vulnerability can be exploited by injecting malicious scripts into form fields, leading to the execution of unauthorized JavaScript.

Mitigation and Prevention

Here we will discuss steps to mitigate and prevent exploitation of CVE-2021-36027.

Immediate Steps to Take

Users are advised to update Magento Commerce to the latest patched version to safeguard against this vulnerability.

Long-Term Security Practices

Implementing secure coding practices and regularly updating software can help prevent cross-site scripting vulnerabilities.

Patching and Updates

Regularly check for security updates and apply patches promptly to protect systems from potential exploits.