CVE-2023-1112 : Vulnerability Insights and Analysis

This CVE involves a vulnerability in Drag and Drop Multiple File Upload Contact Form 7, affecting version 5.0.6.1 on WordPress. The vulnerability has been classified as critical due to a path traversal issue in the admin-ajax.php file, enabling remote attacks. The exploit has been made public, posing a potential risk to users.

Understanding CVE-2023-1112

This section delves into the details of the CVE-2023-1112 vulnerability.

What is CVE-2023-1112?

The vulnerability in Drag and Drop Multiple File Upload Contact Form 7 version 5.0.6.1 allows for relative path traversal through manipulation of the upload_name argument in the admin-ajax.php file. This can be exploited remotely.

The Impact of CVE-2023-1112

With a CVSS base score of 4.7 (medium severity), the CVE-2023-1112 vulnerability in Drag and Drop Multiple File Upload Contact Form 7 poses a risk of unauthorized access and potential compromise of confidentiality, integrity, and availability of affected systems.

Technical Details of CVE-2023-1112

Let's explore the technical aspects of CVE-2023-1112.

Vulnerability Description

The vulnerability arises from an unknown function of the file admin-ajax.php, which can be exploited through manipulation of the upload_name argument to achieve relative path traversal.

Affected Systems and Versions

The specific version impacted by this vulnerability is Drag and Drop Multiple File Upload Contact Form 7 version 5.0.6.1 on WordPress.

Exploitation Mechanism

Attackers can remotely exploit this vulnerability by manipulating the upload_name argument, enabling them to traverse relative paths and potentially gain unauthorized access to systems.

Mitigation and Prevention

Protecting against CVE-2023-1112 requires proactive measures and security best practices.

Immediate Steps to Take

Users should update Drag and Drop Multiple File Upload Contact Form 7 to a patched version to mitigate the vulnerability.
Implement network-level security controls to prevent remote exploitation attempts.

Long-Term Security Practices

Regularly monitor for security advisories and apply updates promptly.
Conduct security assessments to identify and address potential vulnerabilities in WordPress plugins and themes.

Patching and Updates

Ensure that all software components, including WordPress plugins, are kept up to date with the latest security patches to prevent exploitation of known vulnerabilities.