Brizy Vulnerability– Page Builder – Authenticated (Contributor+) Arbitrary File Upload – CVE-2024-1311| WordPress Plugin Vulnerability Report

Q: What exactly is CVE-2024-1311?

What exactly is CVE-2024-1311? CVE-2024-1311 is a security vulnerability identified in the Brizy – Page Builder plugin for WordPress. It allows authenticated users with contributor-level permissions or higher to upload arbitrary files due to insufficient validation in the plugin's storeImages function. This flaw can lead to potential remote code execution on the affected website.

Q: How does CVE-2024-1311 affect my WordPress site?

How does CVE-2024-1311 affect my WordPress site? If your site uses an affected version of the Brizy – Page Builder plugin, it's at risk of unauthorized file uploads, including malicious scripts. These files can compromise your website's security, leading to unauthorized access, data breaches, and potentially taking control of your site.

Q: What versions of Brizy – Page Builder are vulnerable?

What versions of Brizy – Page Builder are vulnerable? Versions up to and including 2.4.40 of the Brizy – Page Builder plugin are vulnerable to CVE-2024-1311. The vulnerability has been patched in version 2.4.41, so updating to this version or newer will resolve the issue.

Q: How can I protect my site from CVE-2024-1311?

How can I protect my site from CVE-2024-1311? To protect your site, update the Brizy – Page Builder plugin to version 2.4.41 or later immediately. Regularly updating your WordPress plugins, themes, and core is crucial to maintaining a secure website.

Q: Are there any signs that my website has been compromised due to this vulnerability?

Are there any signs that my website has been compromised due to this vulnerability? Signs of compromise may include unexpected website behavior, unauthorized content changes, or unfamiliar files in your site directories. Regularly monitoring your site and using security plugins can help detect and prevent unauthorized activities.

Q: What should I do if I think my website has been compromised?

What should I do if I think my website has been compromised? If you suspect a compromise, conduct a thorough security audit of your site. Consider employing a security professional to assess the damage and clean up your site. Reset all user passwords and update all software to their latest versions.

Q: Can I use an alternative plugin to avoid this vulnerability?

Can I use an alternative plugin to avoid this vulnerability? Yes, exploring alternative page builder plugins is an option. Ensure that any plugin you choose is well-maintained and regularly updated, with a strong track record for security.

Q: How often should I update my WordPress plugins?

How often should I update my WordPress plugins? WordPress plugins should be updated as soon as new versions are released, especially if the update addresses security vulnerabilities. Enabling automatic updates for plugins can help keep your site secure without manual intervention.

Q: Why is nonce validation important for plugin security?

Why is nonce validation important for plugin security? Nonce validation is a security measure in WordPress that prevents unauthorized requests, such as CSRF attacks. It ensures that an action or request submitted to the website is intentional and legitimate, protecting the site from potential exploits.

Q: Where can I find more information about securing my WordPress site?

Where can I find more information about securing my WordPress site? For comprehensive guidelines on securing your WordPress site, visit the WordPress Codex and the official WordPress Security page. Consider subscribing to security blogs and forums for updates on vulnerabilities and best practices in WordPress security.

By Your WP Guy | February 23, 2024

Plugin Name: Brizy – Page Builder

Key Information:

Software Type: Plugin
Software Slug: brizy
Software Status: Active
Software Author: themefusecom
Software Downloads: 4,542,478
Active Installs: 80,000
Last Updated: February 27, 2024
Patched Versions: 2.4.41
Affected Versions: 2.4.40 - 2.4.40

Vulnerability Details:

Name: Brizy – Page Builder <= 2.4.40
Title: Authenticated (Contributor+) Arbitrary File Upload
Type: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVE: CVE-2024-1311
CVSS Score: 8.8
Publicly Published: February 23, 2024
Researcher: stealthcopter
Description: The Brizy – Page Builder plugin for WordPress contains a critical security flaw in versions up to 2.4.40, allowing authenticated users with contributor-level permissions or higher to upload arbitrary files to the server. This vulnerability arises from inadequate file type validation within the storeImages function, posing a significant risk of remote code execution on the affected site.

Summary

The Brizy – Page Builder plugin, an essential tool for WordPress users to craft and design pages, has been found to harbor a severe security vulnerability in its file upload mechanism. This flaw, identified in versions up to and including 2.4.40, could potentially allow attackers to execute malicious code on the host server. A prompt update to version 2.4.41 has been released to address this critical issue.

Detailed Overview

This vulnerability was discovered by the researcher stealthcopter, highlighting a significant oversight in the plugin's file upload validation process. The absence of stringent file type checks in the storeImages function opens the door for attackers to upload harmful files, including scripts that could be executed on the server, leading to unauthorized access and control. The vulnerability's high CVSS score of 8.8 underscores the potential for substantial impact, including data breaches and site compromise.

Advice for Users:

Immediate Action: It is imperative for users of the Brizy – Page Builder plugin to immediately update to the patched version 2.4.41 to eliminate the vulnerability and secure their WordPress installations.
Check for Signs of Vulnerability: Administrators should review their site for any unauthorized file uploads, particularly in the directories used by Brizy – Page Builder, and scan for potential malicious activity.
Alternate Plugins: While the patched version resolves this specific vulnerability, users may consider evaluating other page builder plugins that meet their needs and maintain strong security practices.
Stay Updated: The cornerstone of maintaining a secure WordPress site is the regular update of all plugins, themes, and the core system. Users should enable automatic updates where possible and stay informed about new releases and security patches.

Conclusion

The rapid response by the developers of Brizy – Page Builder to mitigate CVE-2024-1311 reflects the critical importance of timely software updates in the face of emerging vulnerabilities. For WordPress site owners, especially those managing business platforms, this incident serves as a crucial reminder of the ongoing need for vigilance in cybersecurity practices. Regular updates, combined with a proactive security stance, are essential in protecting digital assets and maintaining the trust of site users.

References

In today's digital landscape, the security of your WordPress website is paramount, especially for small business owners for whom a website is often the primary means of engagement with customers. A recent discovery concerning the Brizy – Page Builder plugin has brought to light a critical vulnerability, emphasizing the ever-present need for vigilance and timely updates in the realm of website management.

Impact and Risks

The vulnerability opens the door to various security threats, including remote code execution, which can compromise the site's integrity and the safety of its users. The ability for attackers to upload and execute malicious files underscores the potential for data breaches, unauthorized access, and other severe consequences.

Mitigation Steps

Immediate updating to version 2.4.41 is imperative to close this security gap. Site administrators should also conduct thorough reviews for any unauthorized file uploads and stay vigilant for signs of exploitation. Considering alternative plugins and implementing additional security measures can further bolster a site's defenses.

Previous Incidents

This isn't the first time vulnerabilities have been discovered within the Brizy – Page Builder plugin, with 12 previous incidents reported since March 5, 2020. This history underlines the importance of continuous monitoring and updating as part of a comprehensive security strategy.

Conclusion

The swift resolution of CVE-2024-1311 by the Brizy development team serves as a vital reminder of the importance of maintaining up-to-date software. For small business owners, whose time and resources are often limited, automating updates where possible, employing security plugins, and periodic security audits can be effective strategies to mitigate risks. Staying informed and proactive in addressing vulnerabilities is crucial in safeguarding your online presence against the evolving landscape of cyber threats, ensuring the longevity and success of your digital platform.

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.