CVE-2018-11736 Explained : Impact and Mitigation

Pluck version 4.7.7-dev2 has a vulnerability that allows remote attackers to upload and run PHP code by exploiting a specific file.

Understanding CVE-2018-11736

This CVE identifies a security flaw in Pluck version 4.7.7-dev2 that enables attackers to execute arbitrary PHP code remotely.

What is CVE-2018-11736?

An issue in Pluck before version 4.7.7-dev2 allows attackers to upload and execute PHP code by manipulating a specific file.

The Impact of CVE-2018-11736

This vulnerability permits remote attackers to upload and run any PHP code by utilizing a particular content type for a specific file.

Technical Details of CVE-2018-11736

Pluck version 4.7.7-dev2 is susceptible to a remote code execution vulnerability due to improper handling of file uploads.

Vulnerability Description

The flaw in /data/inc/images.php allows attackers to upload and execute PHP code by using the image/jpeg content type for a .htaccess file.

Affected Systems and Versions

Product: Pluck
Vendor: N/A
Version: 4.7.7-dev2

Exploitation Mechanism

Attackers can exploit this vulnerability by uploading a .htaccess file with PHP code disguised as image/jpeg content.

Mitigation and Prevention

It is crucial to take immediate action to secure systems against CVE-2018-11736.

Immediate Steps to Take

Update Pluck to version 4.7.7-dev2 or later.
Implement strict file upload validation to prevent malicious uploads.

Long-Term Security Practices

Regularly monitor and audit file uploads for suspicious activities.
Educate users on safe file upload practices to prevent security breaches.

Patching and Updates

Apply patches and updates provided by Pluck to address this vulnerability.