CVE-2021-36030 : What You Need to Know

Magento Commerce versions 2.4.2, 2.4.2-p1, and 2.3.7 are impacted by an improper input validation vulnerability allowing unauthenticated attackers to manipulate item prices during the checkout process.

Understanding CVE-2021-36030

This CVE involves an improper input validation vulnerability in Magento Commerce that can potentially lead to privilege escalation for attackers.

What is CVE-2021-36030?

Magento Commerce versions 2.4.2, 2.4.2-p1, and 2.3.7 are vulnerable to an improper input validation flaw, which could be exploited by unauthenticated attackers to modify item prices during the checkout process.

The Impact of CVE-2021-36030

The vulnerability poses a high severity risk with an attack complexity of Low and integrity impact of High. An attacker could potentially escalate privileges by manipulating item prices.

Technical Details of CVE-2021-36030

This section provides detailed technical information regarding the vulnerability.

Vulnerability Description

The vulnerability involves improper input validation during the checkout process in affected versions of Magento Commerce, enabling attackers to change item prices.

Affected Systems and Versions

Magento Commerce versions 2.4.2 and earlier
Magento Commerce versions 2.4.2-p1 and earlier
Magento Commerce versions 2.3.7 and earlier

Exploitation Mechanism

An unauthenticated attacker can exploit this vulnerability by manipulating input fields during the checkout process to alter item prices.

Mitigation and Prevention

To secure your system from this vulnerability, follow the recommended steps below.

Immediate Steps to Take

Upgrade Magento Commerce to a patched version immediately.
Monitor and review any unauthorized price changes.

Long-Term Security Practices

Regularly update and patch your Magento Commerce installation.
Implement secure coding practices to prevent input validation vulnerabilities.

Patching and Updates

Ensure timely installation of security patches released by Adobe for Magento Commerce to mitigate the risk of privilege escalation.