CVE-2018-11331 Explained : Impact and Mitigation

A vulnerability has been identified in Pluck versions prior to 4.7.6, allowing remote PHP code execution due to missing disallowed filetypes in the upload configuration.

Understanding CVE-2018-11331

This CVE refers to a security flaw in Pluck versions before 4.7.6 that enables attackers to execute PHP code remotely.

What is CVE-2018-11331?

This CVE describes a vulnerability in Pluck versions earlier than 4.7.6, where certain filetypes like .phtml and .htaccess were not included in the list of disallowed filetypes for uploads, leading to the potential execution of PHP code remotely.

The Impact of CVE-2018-11331

The vulnerability allows malicious actors to upload files with PHP code, potentially compromising the security and integrity of the affected system.

Technical Details of CVE-2018-11331

This section provides more technical insights into the CVE.

Vulnerability Description

The issue in Pluck before version 4.7.6 allows remote PHP code execution by not properly restricting certain filetypes in the upload configuration.

Affected Systems and Versions

Pluck versions prior to 4.7.6 are affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by uploading files with malicious PHP code, taking advantage of the missing restrictions on filetypes.

Mitigation and Prevention

Protecting systems from CVE-2018-11331 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Pluck to version 4.7.6 or later to mitigate the vulnerability.
Review and adjust the file upload configuration to disallow risky filetypes.

Long-Term Security Practices

Regularly monitor and audit file uploads for suspicious activities.
Implement file upload restrictions and security controls to prevent unauthorized code execution.

Patching and Updates

Apply patches and updates provided by Pluck to address the vulnerability and enhance system security.