CVE-2020-20672 : Vulnerability Insights and Analysis

An arbitrary file upload vulnerability in /admin/upload/uploadfile of KiteCMS V1.1 allows attackers to getshell via a crafted PHP file.

Understanding CVE-2020-20672

This CVE describes a critical arbitrary file upload vulnerability in KiteCMS V1.1 that can be exploited by attackers to execute malicious PHP files.

What is CVE-2020-20672?

This CVE refers to a security flaw in KiteCMS V1.1 that enables attackers to upload and execute PHP files, potentially leading to unauthorized access and control of the affected system.

The Impact of CVE-2020-20672

The vulnerability poses a severe risk as it allows threat actors to upload malicious PHP files, leading to potential remote code execution and unauthorized access to the system.

Technical Details of CVE-2020-20672

This section provides more in-depth technical insights into the vulnerability.

Vulnerability Description

The vulnerability exists in the /admin/upload/uploadfile functionality of KiteCMS V1.1, enabling attackers to upload crafted PHP files to the server.

Affected Systems and Versions

Affected System: KiteCMS V1.1
Affected Version: Not specified

Exploitation Mechanism

Attackers can exploit this vulnerability by uploading a specially crafted PHP file through the /admin/upload/uploadfile feature, gaining unauthorized access and control over the system.

Mitigation and Prevention

It is crucial to take immediate action to mitigate the risks associated with CVE-2020-20672.

Immediate Steps to Take

Disable the /admin/upload/uploadfile feature if not essential for operations.
Implement input validation mechanisms to restrict file uploads to only allowed file types.
Regularly monitor and audit file uploads for any suspicious activities.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities proactively.
Keep software and systems up to date with the latest security patches and updates.

Patching and Updates

Apply patches or updates provided by KiteCMS to address the file upload vulnerability and enhance system security.