WP 404 Auto Redirect to Similar Post Vulnerability- Reflected Cross-Site Scripting via request – CVE-2024-0509 |WordPress Plugin Vulnerability Report

Plugin Name: WP 404 Auto Redirect to Similar Post

Key Information:

  • Software Type: Plugin

  • Software Slug: wp-404-auto-redirect-to-similar-post
  • Software Status: Active
  • Software Author: hwk-fr
  • Software Downloads: 266,878
  • Active Installs: 40,000
  • Last Updated: February 8, 2024
  • Patched Versions: 1.0.4
  • Affected Versions: <= 1.0.3

Vulnerability Details:

  • Name: WP 404 Auto Redirect to Similar Post <= 1.0.3
  • Type: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
  • CVE: CVE-2024-0509
  • CVSS Score: 6.1
  • Publicly Published: February 5, 2024
  • Researcher: kodaichodai
  • Description: The WP 404 Auto Redirect to Similar Post plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the ‘request’ parameter in all versions up to, and including, 1.0.3 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.

Summary:

The WP 404 Auto Redirect to Similar Post plugin for WordPress has a vulnerability in versions up to and including 1.0.3 that allows for Reflected Cross-Site Scripting via the ‘request’ parameter. This vulnerability has been patched in version 1.0.4.

Detailed Overview:

This vulnerability, identified by researcher kodaichodai, arises from insufficient input sanitization and output escaping of the ‘request’ parameter. Attackers can exploit this vulnerability by tricking users into clicking a link, leading to the execution of arbitrary web scripts. The risk associated with this vulnerability includes unauthorized script execution, which could potentially lead to data leakage or other security breaches.

Advice for Users:

  • Immediate Action: Update to the patched version 1.0.4 immediately.
  • Check for Signs of Vulnerability: Review your site for unexpected redirects or unusual script executions.
  • Alternate Plugins: Consider using alternative plugins that offer similar functionality as a precautionary measure.
  • Stay Updated: Regularly update your plugins to the latest versions to mitigate vulnerability risks.

Conclusion:

The swift action by the plugin developers to release a patch for this vulnerability highlights the critical nature of maintaining up-to-date installations. Users are strongly advised to update their installations to version 1.0.4 or later to protect against this vulnerability.

References:

In the digital age, a secure and functional website is the cornerstone of a successful online presence for small business owners. However, the recent uncovering of a security vulnerability in the widely used WordPress plugin, “WP 404 Auto Redirect to Similar Post,” underscores the critical balance between website functionality and cybersecurity. This plugin, which enhances user experience by intelligently redirecting 404 errors to similar content, has been compromised by a Reflected Cross-Site Scripting vulnerability, affecting versions up to and including 1.0.3. Identified as CVE-2024-0509, this vulnerability highlights the ever-present risks in the digital landscape and the ongoing need for vigilance.

Details About the Plugin and Vulnerability:

The “WP 404 Auto Redirect to Similar Post” plugin is a tool designed to improve site navigation and user experience, boasting over 40,000 active installations. Its purpose is to minimize the disruption caused by broken or dead links by automatically guiding users to relevant content. However, the discovery of the CVE-2024-0509 vulnerability within the plugin’s code-specifically through insufficient sanitization of the ‘request’ parameter-presents a significant security threat. This flaw enables unauthenticated attackers to execute arbitrary web scripts by deceiving users into clicking malicious links, potentially compromising both the website and its visitors.

Risks and Potential Impacts:

The implications of this vulnerability are far-reaching. Successful exploitation could lead to unauthorized data access, website defacement, or the deployment of malware to unsuspecting users. For small businesses, such breaches can result in irreparable damage to reputation, loss of customer trust, and significant financial repercussions.

Remediation and Previous Vulnerabilities:

To address this critical issue, the plugin developers have released a patched version, 1.0.4, which rectifies the vulnerability. It is imperative for website administrators to update to this latest version immediately to protect their sites. Additionally, this incident is not the plugin’s first encounter with security vulnerabilities, with previous issues reported since August 11, 2023, further emphasizing the necessity for continuous monitoring and updating of all website components.

Importance of Staying on Top of Security Vulnerabilities:

For small business owners, the challenge of maintaining a secure website amidst the myriad responsibilities of running a business can be overwhelming. Yet, the consequences of neglecting website security can be devastating. It’s essential to recognize that cybersecurity is not a one-time task but an ongoing process. Leveraging automated tools for security scanning, updates, and backups can significantly reduce the burden. Furthermore, considering managed hosting services or consulting cybersecurity professionals can provide additional layers of security and peace of mind.

In conclusion, the discovery of the vulnerability within the “WP 404 Auto Redirect to Similar Post” plugin serves as a crucial reminder of the dynamic nature of cybersecurity threats and the importance of proactive measures. For small business owners, investing time and resources into securing their online assets is not just a technical necessity but a critical component of their business’s longevity and success. Staying informed, vigilant, and responsive to new security challenges is paramount in safeguarding the digital presence that today’s businesses heavily rely on.

 

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 404 Auto Redirect to Similar Post Vulnerability- Reflected Cross-Site Scripting via request – CVE-2024-0509 |WordPress Plugin Vulnerability Report FAQs

What is a Reflected Cross-Site Scripting vulnerability?

What is a Reflected Cross-Site Scripting vulnerability?

A Reflected Cross-Site Scripting (XSS) vulnerability occurs when an application receives data in a request and includes that data in the response in an unsafe way. In the context of the WP 404 Auto Redirect to Similar Post plugin, this vulnerability allows attackers to inject malicious scripts into web pages viewed by other users. These scripts can then execute in the context of the victim’s browser session, potentially leading to unauthorized access or data theft.

How does CVE-2024-0509 affect my WordPress site?

How does CVE-2024-0509 affect my WordPress site?

CVE-2024-0509 specifically targets the WP 404 Auto Redirect to Similar Post plugin, affecting versions up to and including 1.0.3. If your site uses one of these versions, it is vulnerable to attacks where malicious scripts could be executed by unsuspecting users. This can compromise your site’s integrity and the security of your users’ data.

What should I do if my site uses an affected version of the plugin?

What should I do if my site uses an affected version of the plugin?

Immediate action is required if your site uses an affected version of the WP 404 Auto Redirect to Similar Post plugin. You should update the plugin to the patched version, 1.0.4, as soon as possible. This update addresses the vulnerability and helps protect your site from potential exploitation.

How can I check if my website has been compromised due to this vulnerability?

How can I check if my website has been compromised due to this vulnerability?

To check for signs of compromise, review your website for any unusual activity, such as unexpected redirects, unfamiliar scripts, or unauthorized changes to content. Monitoring access logs for suspicious requests can also help identify potential exploitation attempts. If you suspect your site has been compromised, consider conducting a thorough security audit or consulting with cybersecurity professionals.

Are there alternatives to the WP 404 Auto Redirect to Similar Post plugin?

Are there alternatives to the WP 404 Auto Redirect to Similar Post plugin?

Yes, there are alternative plugins that offer similar functionality for redirecting 404 errors to relevant content. When selecting an alternative, it’s important to research and choose plugins with a strong security track record and regular updates. Always ensure that any plugin you choose is compatible with your version of WordPress and is actively maintained.

How often should I update my WordPress plugins? WordPress plugins should be updated regularly, as updates often contain security patches and improvements. It’s a good practice to check for updates at least once a month, but more frequent checks are advisable, especially if you use a large number of plugins or if there are known security issues being addressed in the WordPress community.

How often should I update my WordPress plugins?

WordPress plugins should be updated regularly, as updates often contain security patches and improvements. It’s a good practice to check for updates at least once a month, but more frequent checks are advisable, especially if you use a large number of plugins or if there are known security issues being addressed in the WordPress community.

What are the best practices for website security?

What are the best practices for website security?

Best practices for website security include keeping all software up to date, using strong passwords, implementing a reliable security plugin, and regularly backing up your website. Additionally, employing a web application firewall (WAF) can provide an extra layer of protection against common web threats. Educating yourself and your team about potential security risks and how to mitigate them is also crucial.

Can automated tools help maintain website security?

Can automated tools help maintain website security?

Yes, automated tools can significantly aid in maintaining website security. Security plugins for WordPress can automate tasks such as scanning for vulnerabilities, monitoring for suspicious activity, and enforcing strong passwords. Automated backup solutions can ensure that you have a recent copy of your website, which is invaluable in the event of a security breach or data loss.

What should I do if I don’t have time to manage website security?

What should I do if I don’t have time to manage website security?

If managing website security is beyond your capacity, consider using managed WordPress hosting services, which often include security monitoring, automatic updates, and expert support. Alternatively, hiring a professional cybersecurity service or a dedicated website manager can ensure that your site remains secure without requiring your constant attention.

Why is it important to stay on top of security vulnerabilities?

Why is it important to stay on top of security vulnerabilities?

Staying on top of security vulnerabilities is crucial to protect your website from potential attacks that can compromise user data, tarnish your brand reputation, and result in financial losses. By proactively addressing vulnerabilities, you can prevent attackers from exploiting known weaknesses in your site, ensuring a secure and trustworthy online environment for your users.

Leave a Comment