CVE-2019-11568 : Security Advisory and Response

A vulnerability has been identified in version 2.0 of AikCms related to file uploads, allowing for potential exploitation by uploading a PHP code-containing .php file with a specific content type.

Understanding CVE-2019-11568

This CVE involves a file upload vulnerability in AikCms version 2.0, which can be exploited by malicious actors.

What is CVE-2019-11568?

This CVE pertains to a security flaw in AikCms v2.0 that enables attackers to upload malicious PHP files with a specific content type, potentially leading to unauthorized code execution.

The Impact of CVE-2019-11568

The vulnerability allows threat actors to upload PHP files with harmful content, posing a risk of executing arbitrary code on the affected system.

Technical Details of CVE-2019-11568

AikCms version 2.0 is susceptible to a file upload vulnerability, as demonstrated by the admin/page/system/nav.php request with PHP code in a .php file and the content type set as application/octet-stream.

Vulnerability Description

The flaw in AikCms v2.0 allows attackers to upload PHP files with malicious content, potentially leading to code execution.

Affected Systems and Versions

Product: AikCms
Version: 2.0

Exploitation Mechanism

Attackers can exploit this vulnerability by uploading a .php file containing PHP code with the content type specified as application/octet-stream.

Mitigation and Prevention

To address CVE-2019-11568, follow these mitigation steps:

Immediate Steps to Take

Disable file uploads in AikCms if not essential
Implement file type and content validation for uploaded files
Monitor file upload activities for suspicious behavior

Long-Term Security Practices

Regularly update AikCms to the latest secure version
Conduct security audits to identify and address vulnerabilities
Educate users on safe file upload practices

Patching and Updates

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