CVE-2022-28521 Explained : Impact and Mitigation

ZCMS v20170206 has been found to have a file inclusion vulnerability through index.php?m=home&c=home&a=sp_set_config.

Understanding CVE-2022-28521

This CVE record highlights a file inclusion vulnerability in ZCMS v20170206.

What is CVE-2022-28521?

The CVE-2022-28521 vulnerability involves an issue in ZCMS v20170206 that allows attackers to exploit file inclusion through a specific URL parameter.

The Impact of CVE-2022-28521

This vulnerability could potentially lead to unauthorized access to sensitive files and data within the affected system, posing a significant security risk.

Technical Details of CVE-2022-28521

Let's dive deeper into the technical aspects of this vulnerability.

Vulnerability Description

The vulnerability in ZCMS v20170206 enables malicious actors to include arbitrary files through the 'sp_set_config' action in the 'index.php' file.

Affected Systems and Versions

ZCMS v20170206 is confirmed to be impacted by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the 'm=home&c=home&a=sp_set_config' parameter in the URL to include malicious files and execute arbitrary code.

Mitigation and Prevention

Protecting your system from CVE-2022-28521 is crucial to maintaining security.

Immediate Steps to Take

It is recommended to restrict access to the 'sp_set_config' functionality and sanitize user inputs to prevent unauthorized file inclusions.

Long-Term Security Practices

Regularly updating ZCMS to the latest version, implementing WAF rules, and conducting security audits can help fortify your system against such vulnerabilities.

Patching and Updates

Stay informed about security patches released by ZCMS and apply them promptly to address and mitigate the CVE-2022-28521 vulnerability.