Content Views – Post Grid & Filter, Recent Posts, Category Posts, & More (Gutenberg Blocks and Shortcode) Vulnerability – Authenticated (Contributor+) Stored Cross-Site Scripting via Widget Post Overlay – CVE-2024-3929 | WordPress Plugin Vulnerability Report –

Q: What is CVE-2024-3929?

What is CVE-2024-3929? CVE-2024-3929 refers to a specific security vulnerability found in the Content Views – Post Grid & Filter WordPress plugin. This vulnerability allowed authenticated users, such as contributors or higher, to perform stored cross-site scripting (XSS) attacks via the Widget Post Overlay feature. The issue was primarily due to insufficient input sanitization and output escaping, allowing attackers to inject malicious scripts into the website. These scripts could then execute on the browsers of users visiting the affected pages, leading to potential data theft or manipulation of website content.

Q: How do I know if my website is affected by CVE-2024-3929?

How do I know if my website is affected by CVE-2024-3929? If you are using the Content Views plugin on your WordPress site, you should check the version you are currently running. If your site runs on version 3.7.0 or any version before it, your website is vulnerable to the issues described in CVE-2024-3929. You can find the plugin version in your WordPress admin dashboard under Plugins. It’s recommended to update to the latest version immediately if you haven’t done so. Regularly checking the versions of your plugins and ensuring they are up to date is key to maintaining site security.

Q: What steps should I take if my site has been compromised?

What steps should I take if my site has been compromised? First, update the plugin to version 3.7.1 or later to patch the vulnerability. After updating, scan your website for any unusual or unauthorized changes, particularly in the areas where the plugin operates such as post grids and filters. If you find evidence of tampering or suspect a data breach, consider consulting with a cybersecurity professional to conduct a thorough investigation and clean-up. Restoring from a backup made before the breach occurred can also be a safe action to remove any injected scripts or malicious changes.

Q: Are there alternatives to the Content Views plugin?

Are there alternatives to the Content Views plugin? Yes, there are several alternative plugins available for creating post grids and filters in WordPress. Some popular alternatives include Post Grid, Grid Plus, and Essential Grid. Each offers similar functionalities and may have different features that could better suit your specific needs. When choosing an alternative, look for plugins with a strong track record of security and regular updates. Always test new plugins in a staging environment before implementing them on your live site to ensure compatibility and 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. Developers frequently update plugins to patch security vulnerabilities, improve functionality, and enhance compatibility with the core WordPress software. Setting up automatic updates for plugins can help in managing updates more efficiently, especially for businesses that may not have the time to check for and apply updates regularly. However, it’s still important to monitor these updates for any potential issues that might affect your site’s functionality.

Q: What is cross-site scripting (XSS), and why is it dangerous?

What is cross-site scripting (XSS), and why is it dangerous? Cross-site scripting (XSS) is a type of security vulnerability that allows attackers to inject malicious scripts into web pages viewed by other users. This can result in unauthorized access to user data, session hijacking, and other malicious activities. XSS vulnerabilities are particularly dangerous because they exploit the trust a user has for a particular site. Once a script is injected, it can perform actions on behalf of the user without their consent, potentially leading to data theft or spread of malware.

Q: What should I do to secure my WordPress site apart from updating plugins?

What should I do to secure my WordPress site apart from updating plugins? Securing a WordPress site involves several key practices: use strong passwords and authentication methods, install a security plugin to monitor threats and block malicious activity, and ensure your WordPress core and any themes you use are also up to date. Additionally, regularly back up your site to recover quickly in case of a security breach or other issues. Using a web application firewall (WAF) can also help protect your site from incoming threats and reduce the risk of attacks.

Q: Can I automate security checks on my WordPress site?

Can I automate security checks on my WordPress site? Yes, you can automate security checks on your WordPress site by using security plugins like Wordfence, Sucuri, or iThemes Security. These tools offer automated scans, vulnerability reports, and real-time monitoring to detect and sometimes prevent potential threats. Some hosting providers also offer automated security checks and management tools that help you maintain the health and security of your WordPress site without needing to manually check every detail.

Q: What are the implications of not updating a WordPress plugin?

What are the implications of not updating a WordPress plugin? Failing to update a WordPress plugin can leave your site vulnerable to known security exploits that attackers can use to gain unauthorized access, steal sensitive data, or disrupt your site’s operation. As vulnerabilities are publicly documented, outdated plugins can become easy targets for attackers. Moreover, outdated plugins may become incompatible with newer versions of WordPress or other plugins, leading to potential site crashes or functionality issues. Keeping plugins updated is crucial for both security and performance.

Q: Where can I learn more about WordPress security?

Where can I learn more about WordPress security? For those looking to deepen their understanding of WordPress security, the WordPress Codex and official WordPress Developer Resources provide extensive information on best practices. Additionally, blogs and forums like WPBeginner, WPTavern, and the official WordPress.org forums are valuable resources for tips and community support. Security-focused blogs like Wordfence and Sucuri also provide regular updates on vulnerabilities and detailed guides on securing WordPress installations. Attending WordPress meetups or webinars can also enhance your knowledge and provide networking opportunities with other WordPress professionals.

By Your WP Guy | April 24, 2024

Plugin Name: Content Views – Post Grid & Filter, Recent Posts, Category Posts, & More (Gutenberg Blocks and Shortcode)

Key Information:

Software Type: Plugin
Software Slug: content-views-query-and-display-post-page
Software Status: Active
Software Author: pt-guy
Software Downloads: 4,315,608
Active Installs: 100,000
Last Updated: May 10, 2024
Patched Versions: 3.7.1
Affected Versions: <= 3.7.0

Vulnerability Details:

Name: Content Views – Post Grid & Filter, Recent Posts, Category Posts, & More (Gutenberg Blocks and Shortcode) <= 3.7.0
Title: Authenticated (Contributor+) Stored Cross-Site Scripting via Widget Post Overlay
Type: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
CVE: CVE-2024-3929
CVSS Score: 6.4
Publicly Published: April 24, 2024
Researcher: wesley
Description: The plugin is vulnerable to Stored Cross-Site Scripting via the Widget Post Overlay block in all versions up to, and including, 3.7.0 due to insufficient input sanitization and output escaping on user-supplied attributes. This vulnerability allows authenticated attackers, with contributor-level access or higher, to inject arbitrary web scripts in pages that execute whenever a user accesses an injected page.

Summary:

The Content Views plugin for WordPress has a vulnerability in versions up to and including 3.7.0 that enables stored cross-site scripting via the Widget Post Overlay. This vulnerability has been patched in version 3.7.1.

Detailed Overview:

This vulnerability, discovered by researcher Wesley, occurs in the Widget Post Overlay block where insufficient sanitization and escaping of user inputs can allow harmful scripts to be stored and executed. This represents a significant risk as it enables attackers with at least contributor-level access to execute scripts that can affect users viewing the infected pages. The remediation of this vulnerability was swiftly handled by the developers with an update to version 3.7.1.

Advice for Users:

Immediate Action: Update to version 3.7.1 immediately to address this vulnerability.
Check for Signs of Vulnerability: Review your site for unusual or unauthorized content in Widget Post Overlay blocks.
Alternate Plugins: While a patch is available, consider using alternative plugins offering similar functionality as a precaution.
Stay Updated: Regularly update your plugins to the latest versions to mitigate vulnerabilities.

Conclusion:

The quick response from the developers of Content Views to patch this vulnerability highlights the critical nature of maintaining up-to-date software. Users should immediately upgrade to version 3.7.1 or later to ensure their WordPress installations are secure.

References:

Detailed Report:

In today's digital landscape, the security of your website is paramount. With cyber threats evolving rapidly, staying vigilant by regularly updating your website’s components is not just advisable—it’s essential. The recent discovery of a critical vulnerability in the widely-used WordPress plugin, Content Views – Post Grid & Filter, serves as a timely reminder of the potential risks. Known as CVE-2024-3929, this security flaw highlights the dangers of outdated software and the necessity of proactive security measures to protect your business and its online presence.

Plugin Overview:

The plugin in question, Content Views – Post Grid & Filter, Recent Posts, Category Posts, & More (Gutenberg Blocks and Shortcode), is a popular WordPress tool used to create attractive post grids and layouts. With over 100,000 active installs and more than four million downloads, its impact is significant across many WordPress sites. The plugin helps users display content in dynamic, customizable grids without needing to code, making it especially popular among small business owners looking to enhance their site's visual appeal and functionality.

The vulnerability allowed authenticated users with contributor-level access or higher to inject arbitrary web scripts through the Widget Post Overlay feature. This could enable attackers to manipulate website content or steal sensitive information from unsuspecting users.

Risks and Potential Impacts:

This type of vulnerability—stored cross-site scripting (XSS)—poses significant risks. It can lead to unauthorized access, data theft, and manipulation of website content, potentially damaging your business’s reputation and eroding customer trust. The fact that it requires a lower level of authentication (contributor level) to exploit makes it even more threatening for websites that have multiple users with content editing capabilities.

How to Remediate the Vulnerability:

Immediate Action: Update the plugin to version 3.7.1, which contains the necessary fix.
Check for Signs of Compromise: Review your site for any unusual or unauthorized changes to the Widget Post Overlay blocks.
Regular Monitoring: Keep an eye on user activities and content updates within your site.
Security Best Practices: Regularly update all plugins, themes, and the WordPress core. Utilize security plugins to monitor and protect your site.

Previous Vulnerabilities:

This isn’t the first time vulnerabilities have been found in the Content Views plugin. A previous issue was reported and patched earlier in January 2024, underlining the importance of regular updates and monitoring for new patches.

Conclusion:

For small business owners, finding the time to regularly update and monitor every aspect of your WordPress site can be challenging. However, the security of your site should never be compromised. Automating updates where possible, using reliable security plugins, and occasionally consulting with cybersecurity professionals can help safeguard your online assets without overwhelming your schedule. Staying on top of these updates is crucial—not just to protect your site, but to ensure the continuity and security of your business in the digital world.

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.

Content Views – Post Grid & Filter, Recent Posts, Category Posts, & More (Gutenberg Blocks and Shortcode) Vulnerability – Authenticated (Contributor+) Stored Cross-Site Scripting via Widget Post Overlay – CVE-2024-3929 | WordPress Plugin Vulnerability Report FAQs

What is CVE-2024-3929?

CVE-2024-3929 refers to a specific security vulnerability found in the Content Views – Post Grid & Filter WordPress plugin. This vulnerability allowed authenticated users, such as contributors or higher, to perform stored cross-site scripting (XSS) attacks via the Widget Post Overlay feature.

The issue was primarily due to insufficient input sanitization and output escaping, allowing attackers to inject malicious scripts into the website. These scripts could then execute on the browsers of users visiting the affected pages, leading to potential data theft or manipulation of website content.

How do I know if my website is affected by CVE-2024-3929?

If you are using the Content Views plugin on your WordPress site, you should check the version you are currently running. If your site runs on version 3.7.0 or any version before it, your website is vulnerable to the issues described in CVE-2024-3929.

You can find the plugin version in your WordPress admin dashboard under Plugins. It’s recommended to update to the latest version immediately if you haven’t done so. Regularly checking the versions of your plugins and ensuring they are up to date is key to maintaining site security.

What steps should I take if my site has been compromised?

First, update the plugin to version 3.7.1 or later to patch the vulnerability. After updating, scan your website for any unusual or unauthorized changes, particularly in the areas where the plugin operates such as post grids and filters.

If you find evidence of tampering or suspect a data breach, consider consulting with a cybersecurity professional to conduct a thorough investigation and clean-up. Restoring from a backup made before the breach occurred can also be a safe action to remove any injected scripts or malicious changes.

Are there alternatives to the Content Views plugin?

Yes, there are several alternative plugins available for creating post grids and filters in WordPress. Some popular alternatives include Post Grid, Grid Plus, and Essential Grid. Each offers similar functionalities and may have different features that could better suit your specific needs.

When choosing an alternative, look for plugins with a strong track record of security and regular updates. Always test new plugins in a staging environment before implementing them on your live site to ensure compatibility and security.

How often should I update my WordPress plugins?

WordPress plugins should be updated as soon as new versions are released. Developers frequently update plugins to patch security vulnerabilities, improve functionality, and enhance compatibility with the core WordPress software.

Setting up automatic updates for plugins can help in managing updates more efficiently, especially for businesses that may not have the time to check for and apply updates regularly. However, it’s still important to monitor these updates for any potential issues that might affect your site’s functionality.

What is cross-site scripting (XSS), and why is it dangerous?

Cross-site scripting (XSS) is a type of security vulnerability that allows attackers to inject malicious scripts into web pages viewed by other users. This can result in unauthorized access to user data, session hijacking, and other malicious activities.

XSS vulnerabilities are particularly dangerous because they exploit the trust a user has for a particular site. Once a script is injected, it can perform actions on behalf of the user without their consent, potentially leading to data theft or spread of malware.

What should I do to secure my WordPress site apart from updating plugins?

Securing a WordPress site involves several key practices: use strong passwords and authentication methods, install a security plugin to monitor threats and block malicious activity, and ensure your WordPress core and any themes you use are also up to date.

Additionally, regularly back up your site to recover quickly in case of a security breach or other issues. Using a web application firewall (WAF) can also help protect your site from incoming threats and reduce the risk of attacks.

Can I automate security checks on my WordPress site?

Yes, you can automate security checks on your WordPress site by using security plugins like Wordfence, Sucuri, or iThemes Security. These tools offer automated scans, vulnerability reports, and real-time monitoring to detect and sometimes prevent potential threats.

Some hosting providers also offer automated security checks and management tools that help you maintain the health and security of your WordPress site without needing to manually check every detail.

What are the implications of not updating a WordPress plugin?

Failing to update a WordPress plugin can leave your site vulnerable to known security exploits that attackers can use to gain unauthorized access, steal sensitive data, or disrupt your site’s operation. As vulnerabilities are publicly documented, outdated plugins can become easy targets for attackers.

Moreover, outdated plugins may become incompatible with newer versions of WordPress or other plugins, leading to potential site crashes or functionality issues. Keeping plugins updated is crucial for both security and performance.

Where can I learn more about WordPress security?

For those looking to deepen their understanding of WordPress security, the WordPress Codex and official WordPress Developer Resources provide extensive information on best practices. Additionally, blogs and forums like WPBeginner, WPTavern, and the official WordPress.org forums are valuable resources for tips and community support.

Security-focused blogs like Wordfence and Sucuri also provide regular updates on vulnerabilities and detailed guides on securing WordPress installations. Attending WordPress meetups or webinars can also enhance your knowledge and provide networking opportunities with other WordPress professionals.

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Posted in Security, Vulnerabilities and tagged Content Views plugin, CVE-2024-3929, Plugin Updates, Site Security, small business cybersecurity, website vulnerability, WordPress best practices, WordPress Maintenance, wordpress security, XSS vulnerability

Plugin Name: Content Views – Post Grid & Filter, Recent Posts, Category Posts, & More (Gutenberg Blocks and Shortcode)

Key Information:

Vulnerability Details:

Summary:

Detailed Overview:

Advice for Users:

Conclusion:

References:

Detailed Report:

Plugin Overview:

Risks and Potential Impacts:

How to Remediate the Vulnerability:

Previous Vulnerabilities:

Conclusion:

Staying Secure

Content Views – Post Grid & Filter, Recent Posts, Category Posts, & More (Gutenberg Blocks and Shortcode) Vulnerability – Authenticated (Contributor+) Stored Cross-Site Scripting via Widget Post Overlay – CVE-2024-3929 | WordPress Plugin Vulnerability Report FAQs

What is CVE-2024-3929?

How do I know if my website is affected by CVE-2024-3929?

What steps should I take if my site has been compromised?

Are there alternatives to the Content Views plugin?

How often should I update my WordPress plugins?

What is cross-site scripting (XSS), and why is it dangerous?

What should I do to secure my WordPress site apart from updating plugins?

Can I automate security checks on my WordPress site?

What are the implications of not updating a WordPress plugin?

Where can I learn more about WordPress security?

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