CVE-2023-5199 : Exploit Details and Defense Strategies

This CVE-2023-5199 record pertains to a vulnerability found in the PHP to Page plugin for WordPress, allowing for Local File Inclusion to Remote Code Execution up to version 0.3. Authenticated attackers with subscriber-level permissions or higher can exploit this vulnerability, potentially executing code on the server.

Understanding CVE-2023-5199

This section delves into the specifics of CVE-2023-5199, including its impact, technical details, affected systems, and mitigation strategies.

What is CVE-2023-5199?

CVE-2023-5199 involves a vulnerability in the PHP to Page WordPress plugin that enables authenticated attackers to leverage Local File Inclusion to achieve Remote Code Execution. This can lead to serious security breaches on the affected server.

The Impact of CVE-2023-5199

The impact of CVE-2023-5199 is critical, with a base severity score of 9.9 out of 10. Attackers with subscriber-level permissions or higher can potentially execute code on the server, posing a significant risk to data security and integrity.

Technical Details of CVE-2023-5199

In this section, we will explore the vulnerability description, affected systems, and the exploitation mechanism of CVE-2023-5199.

Vulnerability Description

The PHP to Page plugin for WordPress suffers from a Local File Inclusion vulnerability that allows for Remote Code Execution, enabling attackers to include local files and execute code on the server.

Affected Systems and Versions

The vulnerability affects versions up to and including 0.3 of the PHP to Page plugin for WordPress. Users with subscriber-level permissions or higher are at risk of exploitation.

Exploitation Mechanism

Authenticated attackers can leverage the 'php-to-page' shortcode to exploit the vulnerability, uploading files and potentially executing code on the server. Subscribers may need to manipulate log files, while author and above users can upload files by default to achieve remote code execution.

Mitigation and Prevention

To address CVE-2023-5199, it is crucial to take immediate steps to mitigate the risks and implement long-term security practices.

Immediate Steps to Take

Update the PHP to Page plugin to the latest secure version.
Monitor and restrict user permissions to prevent unauthorized access.
Conduct security audits to identify and address vulnerabilities proactively.

Long-Term Security Practices

Regularly update plugins and themes to patch known vulnerabilities.
Implement strong password policies and multi-factor authentication.
Educate users on safe browsing habits and security best practices.

Patching and Updates

Ensure that all software, including plugins and WordPress core, is kept up to date with the latest security patches to prevent exploitation of known vulnerabilities. Regularly check for updates and apply them promptly to secure your WordPress installation.