CVE-2020-20918 : Security Advisory and Response

This CVE record pertains to an issue discovered in Pluck CMS v.4.7.10-dev2 that allows remote attackers to execute arbitrary PHP code.

Understanding CVE-2020-20918

What is CVE-2020-20918?

CVE-2020-20918 is a vulnerability found in Pluck CMS v.4.7.10-dev2, enabling remote attackers to execute arbitrary PHP code by manipulating a specific parameter.

The Impact of CVE-2020-20918

This vulnerability can be exploited by remote attackers to execute malicious PHP code, potentially leading to unauthorized access and control over the affected system.

Technical Details of CVE-2020-20918

Vulnerability Description

The issue in Pluck CMS v.4.7.10-dev2 allows remote attackers to execute arbitrary PHP code through a specific parameter in the admin.php file while editing a page.

Affected Systems and Versions

Vendor: n/a
Product: n/a
Versions: All versions are affected.

Exploitation Mechanism

The vulnerability can be exploited by sending a crafted request with malicious PHP code in the hidden parameter to the admin.php file, triggering the execution of the code.

Mitigation and Prevention

Immediate Steps to Take

Disable the affected functionality if possible.
Implement strict input validation to prevent code injection.
Monitor and filter incoming requests for suspicious patterns.

Long-Term Security Practices

Regularly update and patch the CMS and its components.
Conduct security audits and penetration testing to identify vulnerabilities.
Educate users on secure coding practices and awareness of potential threats.

Patching and Updates

Apply patches and updates provided by Pluck CMS to address the vulnerability and enhance the security of the system.