WP STAGING WordPress Backup Plugin – Migration Backup Restore Vulnerability – Authenticated (Admin+) Arbitrary File Upload – CVE-2024-3412 | WordPress Plugin Vulnerability Report

Plugin Name: WP STAGING WordPress Backup Plugin – Migration Backup Restore

Key Information:

  • Software Type: Plugin
  • Software Slug: wp-staging
  • Software Status: Active
  • Software Author: renehermi
  • Software Downloads: 3,261,328
  • Active Installs: 100,000
  • Last Updated: June 11, 2024
  • Patched Versions: <= 3.4.3
  • Affected Versions: 3.5.0

Vulnerability Details:

  • Name: WP STAGING WordPress Backup Plugin – Migration Backup Restore <= 3.4.3
  • Title: Authenticated (Admin+) Arbitrary File Upload
  • Type: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
  • CVE: CVE-2024-3412
  • CVSS Score: 9.1
  • Publicly Published: May 28, 2024
  • Researcher: haidv35 - VCS
  • Description: The WP STAGING WordPress Backup Plugin – Migration Backup Restore plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the wpstg_processing AJAX action in all versions up to, and including, 3.4.3. This makes it possible for authenticated attackers, with administrator-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible.

Summary:

The WP STAGING WordPress Backup Plugin – Migration Backup Restore for WordPress has a vulnerability in versions up to and including 3.4.3 that allows authenticated attackers with administrator-level access to upload arbitrary files via the wpstg_processing AJAX action. This vulnerability has been patched in version 3.4.3.

Detailed Overview:

The vulnerability in the WP STAGING WordPress Backup Plugin, discovered by researcher haidv35 - VCS, involves missing file type validation in the wpstg_processing AJAX action. This type of vulnerability allows authenticated users with administrator-level access to upload arbitrary files on the affected site's server. These files could potentially include malicious scripts that can lead to remote code execution, making the vulnerability highly critical with a CVSS score of 9.1.

The vulnerability was publicly published on May 28, 2024, and affects all versions of the plugin up to 3.4.3. The developers promptly addressed this issue by releasing a patched version (<= 3.4.3) to mitigate the risk. Users are strongly advised to update to this patched version to protect their sites from potential exploitation.

Advice for Users:

  • Immediate Action: Update to the patched version 3.4.3 or later.
  • Check for Signs of Vulnerability: Review your site’s server files for any unusual or unexpected files and scripts.
  • Alternate Plugins: While a patch is available, users might still consider plugins that offer similar functionality as a precaution.
  • Stay Updated: Always ensure that your plugins are updated to the latest versions to avoid vulnerabilities.

Conclusion:

The prompt response from the plugin developers to patch this vulnerability underscores the importance of timely updates. Users are advised to ensure that they are running version 3.4.3 or later to secure their WordPress installations. Regularly updating plugins and staying informed about potential vulnerabilities are critical steps in maintaining a secure website environment.

For small business owners, staying on top of security vulnerabilities might seem daunting, but it is essential to protect your website and your customers' data. Regular updates, monitoring for unusual activity, and considering alternative solutions when necessary can go a long way in maintaining a secure online presence.

References:

Detailed Report: 

Introduction:

Keeping your website up to date is crucial for maintaining security, performance, and user trust. A recent vulnerability in the WP STAGING WordPress Backup Plugin – Migration Backup Restore plugin for WordPress highlights this necessity. This widely-used plugin, with over 100,000 active installs and more than 3 million downloads, was found to have a severe security flaw. Identified as CVE-2024-3412, this vulnerability allows authenticated attackers with administrator-level access to upload arbitrary files via the wpstg_processing AJAX action, potentially leading to remote code execution and complete site compromise.

Detailed Overview:

The vulnerability in the WP STAGING WordPress Backup Plugin, discovered by researcher haidv35 - VCS, involves missing file type validation in the wpstg_processing AJAX action. This type of vulnerability allows authenticated users with administrator-level access to upload arbitrary files on the affected site's server. These files could potentially include malicious scripts that can lead to remote code execution, making the vulnerability highly critical with a CVSS score of 9.1.

The vulnerability was publicly published on May 28, 2024, and affects all versions of the plugin up to 3.4.3. The developers promptly addressed this issue by releasing a patched version (<= 3.4.3) to mitigate the risk. Users are strongly advised to update to this patched version to protect their sites from potential exploitation.

Risks and Potential Impacts:

If exploited, this vulnerability can allow attackers to upload arbitrary files, potentially including malicious scripts, to the affected server. This could lead to remote code execution, giving attackers control over the site. The impacts of such an exploit include data breaches, defacement of the website, and loss of user trust, making it imperative to address the vulnerability swiftly.

Previous Vulnerabilities:

The WP STAGING WordPress Backup Plugin has faced security issues in the past, with six previous vulnerabilities reported since August 17, 2022. This history underscores the need for continuous vigilance and regular updates. Plugin developers typically respond quickly to such issues, but users must also be proactive in applying updates.

Conclusion:

The prompt response from the plugin developers to patch this vulnerability underscores the importance of timely updates. For small business owners, staying on top of security vulnerabilities might seem daunting, but it is essential to protect your website and your customers' data. Regular updates, monitoring for unusual activity, and considering alternative solutions when necessary can go a long way in maintaining a secure online presence.

Remember, a secure website is the foundation for trust with your customers. Ensuring that you are running the latest versions of your plugins, like WP STAGING WordPress Backup Plugin, helps safeguard your site against potential threats and demonstrates your commitment to providing a safe and reliable online experience.

Staying Secure

Staying on top of WordPress security can feel overwhelming for small business owners without dedicated IT staff. At Your WP Guy, we exist to shoulder that burden for you. Our WordPress experts can fully audit, secure, maintain and support your site - so you can focus on growing your business with peace of mind.

Don't tackle security risks alone. Let us help you assess any impact from this vulnerability, update your plugins, and implement ongoing maintenance to avoid future threats. We treat your website like it's our own - because we know how critical it is for reaching your customers.

Get in touch for a free consultation today on making WordPress security stress-free. Call 678-995-5169 or book a call here. Our knowledgeable team is ready to help you safeguard your online presence.

WP STAGING WordPress Backup Plugin – Migration Backup Restore Vulnerability – Authenticated (Admin+) Arbitrary File Upload – CVE-2024-3412 | WordPress Plugin Vulnerability Report FAQs

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