CVE-2023-2068 : Security Advisory and Response

This CVE-2023-2068 involves a vulnerability in the File Manager Advanced Shortcode WordPress plugin, version 2.3.2, which could potentially lead to unauthenticated remote code execution through shortcode.

Understanding CVE-2023-2068

This section will cover what CVE-2023-2068 is and the impact it may have, along with the technical details and mitigation strategies.

What is CVE-2023-2068?

CVE-2023-2068 is a vulnerability within the File Manager Advanced Shortcode WordPress plugin, enabling unauthenticated users to execute remote code by uploading files with disallowed MIME types when using the shortcode. The risk escalates in scenarios where PHP files are not included in the list of allowed MIME types.

The Impact of CVE-2023-2068

The vulnerability in the File Manager Advanced Shortcode plugin, version 2.3.2, poses a significant risk as it could allow unauthenticated users to execute remote code, potentially compromising the security and integrity of the affected WordPress websites.

Technical Details of CVE-2023-2068

In this section, we will delve into the specific technical aspects of the CVE-2023-2068 vulnerability, including its description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The File Manager Advanced Shortcode WordPress plugin, up to version 2.3.2, fails to adequately restrict the uploading of files with disallowed MIME types when utilizing the shortcode. This oversight creates a scenario where remote code execution becomes possible, particularly if PHP files are not included in the permissible MIME type list.

Affected Systems and Versions

The affected system in this case is the File Manager Advanced Shortcode WordPress plugin version 2.3.2. Specifically, the versions earlier than or equal to 2.3.2 are susceptible to this vulnerability.

Exploitation Mechanism

By exploiting the inadequate file type validation within the File Manager Advanced Shortcode plugin, malicious actors could potentially upload harmful files, including PHP scripts, and execute remote code commands on the target system. This can lead to unauthorized access and control over the affected WordPress website.

Mitigation and Prevention

This section provides guidance on mitigating the risks associated with CVE-2023-2068, including immediate steps to take, long-term security practices, and the importance of applying patches and updates.

Immediate Steps to Take

Website administrators are advised to immediately update the File Manager Advanced Shortcode plugin to a version beyond 2.3.2 or uninstall the plugin altogether to eliminate the vulnerability. Additionally, monitoring for any signs of unauthorized activity on the website is crucial.

Long-Term Security Practices

To enhance overall website security, it is essential to implement robust security measures such as regular security audits, using reputable plugins from trusted sources, enforcing strong password policies, and keeping software up to date.

Patching and Updates

Plugin developers often release security patches to address vulnerabilities like CVE-2023-2068. It is critical for website administrators to stay informed about such patches and promptly apply them to ensure the ongoing security of their WordPress sites.