CVE-2020-21322 : Vulnerability Insights and Analysis

An arbitrary file upload vulnerability in Feehi CMS v2.0.8 and below allows attackers to execute arbitrary code via a crafted PHP file.

Understanding CVE-2020-21322

This CVE describes a critical security issue in Feehi CMS that could lead to remote code execution.

What is CVE-2020-21322?

The vulnerability in Feehi CMS v2.0.8 and earlier versions enables malicious actors to upload and execute arbitrary PHP files, potentially compromising the system.

The Impact of CVE-2020-21322

Exploitation of this vulnerability can result in unauthorized code execution, leading to complete system compromise, data theft, or further attacks on other systems.

Technical Details of CVE-2020-21322

Feehi CMS vulnerability details and affected systems.

Vulnerability Description

The arbitrary file upload flaw in Feehi CMS allows threat actors to upload malicious PHP files, granting them the ability to execute commands on the server.

Affected Systems and Versions

Feehi CMS v2.0.8 and earlier versions are vulnerable to this exploit.

Exploitation Mechanism

Attackers can exploit this vulnerability by uploading a specially crafted PHP file to the target system, which can then be executed to perform unauthorized actions.

Mitigation and Prevention

Protecting systems from CVE-2020-21322.

Immediate Steps to Take

Update Feehi CMS to the latest version that includes a patch for this vulnerability.
Implement strict file upload validation to prevent unauthorized file execution.
Monitor system logs for any suspicious file uploads.

Long-Term Security Practices

Regularly audit and review the security of the CMS and its plugins.
Educate users on safe file handling practices to prevent uploading malicious files.

Patching and Updates

Apply security patches promptly to ensure that known vulnerabilities are mitigated.