CVE-2019-16192 : Vulnerability Insights and Analysis

DocCms 2016.5.17 is vulnerable to remote code execution through the upload_model() function in /admini/controllers/system/managemodel.php, allowing attackers to execute arbitrary PHP code by manipulating module management files.

Understanding CVE-2019-16192

In this CVE, a vulnerability in DocCms 2016.5.17 enables remote attackers to execute malicious PHP code.

What is CVE-2019-16192?

The vulnerability in DocCms 2016.5.17 allows attackers to run arbitrary PHP code by exploiting module management files, such as inserting a .php file into a ZIP archive.

The Impact of CVE-2019-16192

This vulnerability can lead to unauthorized execution of PHP code on the affected system, potentially resulting in complete system compromise.

Technical Details of CVE-2019-16192

DocCms 2016.5.17 is susceptible to remote code execution due to the upload_model() function vulnerability.

Vulnerability Description

The upload_model() function in /admini/controllers/system/managemodel.php allows remote attackers to execute arbitrary PHP code by manipulating module management files.

Affected Systems and Versions

Product: DocCms 2016.5.17
Vendor: Not specified
Version: Not specified

Exploitation Mechanism

Attackers can exploit this vulnerability by inserting a .php file into a ZIP archive, which, when processed by the upload_model() function, allows the execution of malicious PHP code.

Mitigation and Prevention

To address CVE-2019-16192, follow these mitigation strategies:

Immediate Steps to Take

Disable file uploads in the affected module management functionality.
Implement input validation to prevent malicious file uploads.

Long-Term Security Practices

Regularly update and patch the DocCms system to address known vulnerabilities.
Conduct security audits and penetration testing to identify and remediate potential weaknesses.

Patching and Updates

Apply patches or updates provided by the DocCms vendor to fix the vulnerability and enhance system security.