CVE-2023-4792 : Vulnerability Insights and Analysis

This CVE-2023-4792 vulnerability affects the Duplicate Post Page Menu & Custom Post Type plugin for WordPress. Attackers with subscriber access or higher can exploit this vulnerability to duplicate posts and pages due to a missing capability check in versions up to and including 2.3.1.

Understanding CVE-2023-4792

This section delves into the details of CVE-2023-4792, highlighting its impact, technical aspects, and mitigation strategies.

What is CVE-2023-4792?

CVE-2023-4792 is a vulnerability in the Duplicate Post Page Menu & Custom Post Type plugin for WordPress that allows authenticated attackers to duplicate posts and pages without the necessary authorization checks.

The Impact of CVE-2023-4792

The impact of CVE-2023-4792 is significant as it enables unauthorized duplication of content by attackers with subscriber-level access or higher, compromising the integrity and security of WordPress websites utilizing the affected plugin.

Technical Details of CVE-2023-4792

This section provides a deeper dive into the technical aspects of CVE-2023-4792, outlining the vulnerability description, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability arises from a missing capability check on the duplicate_ppmc_post_as_draft function in versions up to and including 2.3.1 of the Duplicate Post Page Menu & Custom Post Type plugin for WordPress, allowing attackers to duplicate posts and pages without proper authorization.

Affected Systems and Versions

The Duplicate Post Page Menu & Custom Post Type plugin versions up to and including 2.3.1 are affected by CVE-2023-4792.

Exploitation Mechanism

Authenticated attackers with subscriber access or higher can exploit CVE-2023-4792 by leveraging the missing capability check on the duplicate_ppmc_post_as_draft function to duplicate posts and pages.

Mitigation and Prevention

To address CVE-2023-4792 and prevent potential exploitation, immediate steps, long-term security practices, and patching guidelines are crucial.

Immediate Steps to Take

WordPress site owners utilizing the Duplicate Post Page Menu & Custom Post Type plugin should update to a patched version, if available, to mitigate the vulnerability. Additionally, restricting user privileges and monitoring post/page duplication activities are recommended.

Long-Term Security Practices

Implementing least privilege access controls, regularly auditing installed plugins for security vulnerabilities, and staying informed about plugin updates and security best practices are essential long-term security measures to prevent similar vulnerabilities.

Patching and Updates

Users of the Duplicate Post Page Menu & Custom Post Type plugin should install the latest patch or upgrade to a version that addresses the vulnerability to ensure the security of their WordPress websites. Regularly monitoring for plugin updates and promptly applying security patches is crucial to maintaining a secure WordPress environment.