CVE-2017-7324 : Exploit Details and Defense Strategies

MODX Revolution 2.5.4-pl and earlier versions are vulnerable to remote code execution through a specific parameter in a file.

Understanding CVE-2017-7324

This CVE involves the execution of arbitrary PHP code in MODX Revolution 2.5.4-pl and prior versions, potentially allowing attackers to run malicious code remotely.

What is CVE-2017-7324?

The vulnerability in MODX Revolution 2.5.4-pl and earlier versions enables remote attackers to execute arbitrary PHP code via a specific parameter in a particular file.

The Impact of CVE-2017-7324

This vulnerability could lead to unauthorized execution of PHP code by malicious actors, potentially compromising the security and integrity of the affected systems.

Technical Details of CVE-2017-7324

MODX Revolution 2.5.4-pl and earlier versions are susceptible to remote code execution due to a flaw in a specific file.

Vulnerability Description

The issue lies in the core_path parameter within the setup/templates/findcore.php file, allowing attackers to execute PHP code remotely.

Affected Systems and Versions

Product: MODX Revolution
Versions affected: 2.5.4-pl and earlier

Exploitation Mechanism

Attackers can exploit the vulnerability by manipulating the core_path parameter in the findcore.php file to execute arbitrary PHP code remotely.

Mitigation and Prevention

To address CVE-2017-7324 and enhance system security, follow these mitigation strategies:

Immediate Steps to Take

Update MODX Revolution to the latest version to patch the vulnerability.
Implement strict input validation to prevent unauthorized code execution.

Long-Term Security Practices

Regularly monitor and audit system files for any unauthorized changes.
Educate users on safe coding practices and the importance of secure coding standards.

Patching and Updates

Apply security patches and updates promptly to address known vulnerabilities and enhance system security.