CVE-2019-10684 : Exploit Details and Defense Strategies

Remote attackers can execute arbitrary PHP code in 74cms v5.0.1 by utilizing the site_domain parameter in the index.php file of the Application/Admin/Controller/ConfigController.class.php.

Understanding CVE-2019-10684

Application/Admin/Controller/ConfigController.class.php in 74cms v5.0.1 allows remote attackers to execute arbitrary PHP code via the index.php?m=Admin&c=config&a=edit site_domain parameter.

What is CVE-2019-10684?

CVE-2019-10684 is a vulnerability in 74cms v5.0.1 that enables remote attackers to execute arbitrary PHP code through a specific parameter in the index.php file.

The Impact of CVE-2019-10684

This vulnerability allows attackers to run malicious PHP code on the affected system, potentially leading to unauthorized access, data theft, and further exploitation.

Technical Details of CVE-2019-10684

Vulnerability Description

Remote attackers can exploit a parameter in 74cms v5.0.1 to execute arbitrary PHP code, posing a significant security risk.

Affected Systems and Versions

Product: 74cms
Version: 5.0.1

Exploitation Mechanism

The vulnerability arises from improper input validation in the site_domain parameter, enabling attackers to inject and execute PHP code remotely.

Mitigation and Prevention

Immediate Steps to Take

Disable the affected parameter or sanitize user input to prevent code injection attacks.
Implement strict input validation and output encoding to mitigate the risk of remote code execution.

Long-Term Security Practices

Regularly update and patch the 74cms application to address known vulnerabilities.
Conduct security audits and penetration testing to identify and remediate potential security weaknesses.

Patching and Updates

Apply security patches provided by the vendor to fix the vulnerability and enhance the overall security posture of the system.