CVE-2021-3291 Explained : Impact and Mitigation

Zen Cart 1.5.7b allows admins to execute arbitrary OS commands by inspecting an HTML radio input element and inserting a command.

Understanding CVE-2021-3291

This CVE refers to a vulnerability in Zen Cart 1.5.7b that enables administrators to run arbitrary operating system commands.

What is CVE-2021-3291?

Zen Cart 1.5.7b contains a flaw that permits admins to execute unauthorized OS commands through a specific HTML element.

The Impact of CVE-2021-3291

This vulnerability can be exploited by an attacker to gain unauthorized access and control over the affected system, leading to potential data breaches and system compromise.

Technical Details of CVE-2021-3291

This section provides detailed information on the vulnerability affecting Zen Cart 1.5.7b.

Vulnerability Description

The vulnerability in Zen Cart 1.5.7b allows malicious admins to execute arbitrary OS commands by manipulating an HTML radio input element within the modules edit page.

Affected Systems and Versions

Zen Cart version 1.5.7b is specifically impacted by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by inserting malicious commands into the HTML radio input element, granting them unauthorized access to execute OS commands.

Mitigation and Prevention

Protecting against CVE-2021-3291 involves taking immediate and long-term security measures.

Immediate Steps to Take

Disable admin access to the modules edit page until a patch is available.
Regularly monitor for any unauthorized activities or commands being executed within the system.

Long-Term Security Practices

Implement regular security audits to identify and address vulnerabilities in web applications.
Educate administrators on secure coding practices to prevent command injection vulnerabilities.

Patching and Updates

Apply the latest security patches and updates provided by Zen Cart to address and mitigate the CVE-2021-3291 vulnerability.