CVE-2018-9175 : What You Need to Know

DedeCMS 5.7 allows remote attackers to execute arbitrary PHP code via the egroup parameter to uploads/dede/stepselect_main.php because code within the database is accessible to uploads/dede/sys_cache_up.php.

Understanding CVE-2018-9175

This CVE entry describes a vulnerability in DedeCMS 5.7 that enables remote attackers to execute PHP code of their choice.

What is CVE-2018-9175?

The vulnerability in DedeCMS 5.7 allows remote attackers to execute PHP code by exploiting the egroup parameter in the uploads/dede/stepselect_main.php file.

The Impact of CVE-2018-9175

The vulnerability permits remote attackers to execute PHP code of their choice, potentially leading to unauthorized access and manipulation of the affected system.

Technical Details of CVE-2018-9175

DedeCMS 5.7 vulnerability details.

Vulnerability Description

Remote attackers can execute PHP code via the egroup parameter in uploads/dede/stepselect_main.php, accessing code within the database through uploads/dede/sys_cache_up.php.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Version: Not applicable

Exploitation Mechanism

The exploitation involves manipulating the egroup parameter in the specified PHP files to execute arbitrary PHP code.

Mitigation and Prevention

Protecting systems from CVE-2018-9175.

Immediate Steps to Take

Disable the affected functionality if possible.
Implement input validation to prevent unauthorized code execution.
Monitor system logs for any suspicious activities.

Long-Term Security Practices

Regularly update and patch DedeCMS to the latest version.
Conduct security audits and penetration testing to identify and address vulnerabilities.
Educate users on safe coding practices and security awareness.

Patching and Updates

Ensure timely installation of security patches and updates for DedeCMS to mitigate the risk of exploitation.