hCaptcha for WordPress Vulnerability – Authenticated (Contributor+) Stored Cross-Site Scripting via cf7-hcaptcha Shortcode – CVE-2024-4014 | WordPress Plugin Vulnerability Report

Q: What is CVE-2024-4014?

What is CVE-2024-4014? CVE-2024-4014 is a security vulnerability identified in the hCaptcha for WordPress plugin. This specific vulnerability is categorized as a Stored Cross-Site Scripting (XSS) flaw, which was found in the plugin’s cf7-hcaptcha shortcode. It affects versions up to and including 4.0.0 and allows authenticated users with contributor-level access or higher to inject malicious scripts into web pages. This type of vulnerability enables attackers to execute arbitrary web scripts on the browsers of users who visit these compromised pages. These scripts can manipulate website content or steal sensitive information from unsuspecting users, leading to significant security risks.

Q: How can CVE-2024-4014 affect my website?

How can CVE-2024-4014 affect my website? If your website utilizes the compromised versions of the hCaptcha for WordPress plugin, attackers could exploit this vulnerability to perform harmful actions. These actions include stealing user session tokens, defacing the website, or redirecting visitors to malicious sites. Such incidents can degrade user trust and damage the reputation of your website. Immediate updating to the patched version (4.0.1) is crucial to mitigate these risks. Continual vigilance and regular security audits are recommended to ensure that your site remains secure and trustworthy.

Q: What should I do if my site is compromised?

What should I do if my site is compromised? If you suspect that your site has been compromised due to this vulnerability, the first step is to update the plugin to version 4.0.1, which contains the necessary security fixes. Next, conduct a thorough review of your site for any signs of compromise, such as unexpected administrative accounts or changes to site files. Engaging a cybersecurity professional to conduct a detailed security audit is also advisable. They can help identify and fix vulnerabilities, remove any malicious code, and restore the integrity of your website.

Q: Are there alternative plugins to hCaptcha that I can use?

Are there alternative plugins to hCaptcha that I can use? Yes, there are several alternative captcha plugins available for WordPress that provide similar functionality to hCaptcha. When selecting an alternative, it is important to assess the security features, user reviews, and update history of the plugin. Reliable alternatives should have a strong track record of responding promptly to vulnerabilities and maintaining regular updates. Some popular captcha plugins include reCAPTCHA by Google and Akismet Anti-Spam. Each plugin has its strengths and features, so consider what best fits your site’s needs.

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 often release updates to patch security vulnerabilities, improve functionality, and enhance compatibility with the core WordPress software. Regular updates are crucial to securing your website from potential threats. Setting up automatic updates for plugins can help maintain your site's security without requiring manual intervention for each update. However, ensure to backup your website regularly before applying updates automatically.

Q: How can I set up automatic updates for WordPress plugins?

How can I set up automatic updates for WordPress plugins? WordPress allows users to configure automatic updates directly from the dashboard. You can enable automatic updates for each plugin individually or set up global rules via your website's wp-config.php file or through a site management plugin that supports such features. It is advisable to monitor your site closely after enabling automatic updates, as updates can sometimes introduce compatibility issues with other plugins or themes.

Q: What is cross-site scripting (XSS)?

What is cross-site scripting (XSS)? Cross-site scripting (XSS) is a common type of security vulnerability typically found in web applications. XSS attacks occur when attackers inject malicious scripts into content that appears safe but executes these scripts on the user’s browser when loaded. This can lead to unauthorized access, information theft, and other malicious activities. XSS is particularly dangerous because it exploits the trust a user has in a seemingly legitimate webpage. Protecting against XSS involves ensuring proper data validation and sanitization in all user inputs and outputs within the application.

Q: How can I learn more about protecting my WordPress site from vulnerabilities?

How can I learn more about protecting my WordPress site from vulnerabilities? To learn more about protecting your WordPress site, consider accessing resources such as the WordPress Codex, security blogs, and forums that focus on web security. WordPress-related podcasts and online courses can also provide valuable insights and up-to-date information on securing WordPress sites. Additionally, installing security plugins that offer regular scans, firewall protection, and other preventative measures can significantly enhance your website’s defenses.

Q: What are the signs that my WordPress site has been hacked?

What are the signs that my WordPress site has been hacked? Signs of a hacked WordPress site can include unexpected changes to your website’s content, new user accounts with administrative privileges, sudden drops in website performance, or unusual activity in your site’s backend. Also, watch for any unexplained redirections to unknown websites or pop-up advertisements. If you notice any of these signs, it's important to act quickly by scanning your site with a security tool and reviewing your user and file permissions.

Q: Can updating a plugin cause issues with my WordPress site?

Can updating a plugin cause issues with my WordPress site? Yes, updating a plugin can occasionally cause issues, especially if the new version is not fully compatible with other elements of your site, such as themes or other plugins. To minimize risks, it's a good practice to test plugin updates in a staging environment before applying them to your live site. Regular backups and a thorough testing protocol can help mitigate any potential problems caused by updates, ensuring that your site remains stable and secure.

By Your WP Guy | April 19, 2024

Plugin Name: hCaptcha for WordPress

Key Information:

Software Type: Plugin
Software Slug: hcaptcha-for-forms-and-more
Software Status: Active
Software Author: hcaptcha
Software Downloads: 867,958
Active Installs: 50,000
Last Updated: May 3, 2024
Patched Versions: 4.0.1
Affected Versions: <= 4.0.0

Vulnerability Details:

Name: hCaptcha for WordPress <= 4.0.0
Title: Authenticated (Contributor+) Stored Cross-Site Scripting via cf7-hcaptcha Shortcode
Type: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
CVE: CVE-2024-4014
CVSS Score: 6.4
Publicly Published: April 19, 2024
Researcher: haidv35 - VCS
Description: The hCaptcha for WordPress plugin is vulnerable to Stored Cross-Site Scripting (XSS) via the plugin's cf7-hcaptcha shortcode in all versions up to, and including, 4.0.0. This vulnerability arises from insufficient input sanitization and output escaping on user-supplied attributes, allowing authenticated attackers with contributor-level access and above to inject arbitrary web scripts that execute when a user accesses an injected page.

Summary:

The hCaptcha for WordPress plugin has a vulnerability in versions up to and including 4.0.0 that exposes sites to Stored Cross-Site Scripting attacks through the cf7-hcaptcha shortcode. This vulnerability has been patched in version 4.0.1.

Detailed Overview:

This vulnerability identified by researcher haidv35 from VCS involves the cf7-hcaptcha shortcode, where user inputs are not adequately sanitized or escaped, leading to potential XSS attacks. Such attacks could allow malicious scripts to be stored and later executed, which can compromise the security of the site and its users. The impact includes unauthorized access to user data and manipulation of website content. Thankfully, the patch in version 4.0.1 addresses these issues, reinforcing the importance of keeping software up to date.

Advice for Users:

Immediate Action: Update to version 4.0.1 of the hCaptcha for WordPress plugin immediately to mitigate this vulnerability.
Check for Signs of Vulnerability: Monitor your website for any unusual behavior or content that seems out of place, which might indicate that your site has been compromised.
Alternate Plugins: While the current vulnerability has been patched, always have alternatives in mind that could serve as replacements should the need arise.
Stay Updated: Ensure that all software components of your WordPress site, including plugins, are regularly updated to the latest versions to safeguard against vulnerabilities.

Conclusion:

The rapid response from the developers of hCaptcha for WordPress to patch the vulnerability highlights the critical importance of maintaining up-to-date software on your WordPress installations. Users are advised to upgrade to version 4.0.1 or later to secure their sites effectively against potential exploits.

References:

Detailed Report:

In the vast expanse of the internet, your website acts as a beacon for your brand, attracting customers and readers alike. However, this beacon can quickly become a target for cyber threats if not properly safeguarded. A prime example of such a threat is the recent vulnerability discovered in the hCaptcha for WordPress plugin—CVE-2024-4014. This vulnerability, which affected versions up to 4.0.0, was a severe security flaw that allowed authenticated users to perform stored cross-site scripting (XSS) attacks via the plugin’s cf7-hcaptcha shortcode.

The impact of such vulnerabilities is not just technical but can have real-world consequences for your business, leading to unauthorized access, data theft, and loss of customer trust. With over 50,000 active installs and significant reliance across numerous sites, the prompt patching of this vulnerability in version 4.0.1 underscores a vital lesson: the importance of keeping your digital tools up-to-date cannot be overstated.

For website owners, staying vigilant and proactive in updating your website’s components, including plugins like hCaptcha, is crucial. Such actions are not merely preventative measures but essential practices to ensure the security and integrity of your online presence. In this blog post, we will delve deeper into the specifics of this vulnerability, its potential impacts, and how you can safeguard your site against similar threats.

Vulnerability Overview:

CVE-2024-4014 introduces a significant risk, specifically through stored cross-site scripting (XSS) via the cf7-hcaptcha shortcode. This vulnerability arose due to insufficient input sanitization and output escaping, enabling authenticated attackers with contributor-level access and above to inject harmful scripts. These scripts could execute whenever a user accessed an injected page, leading to potential unauthorized data access and manipulation of website content.

Risks and Potential Impacts:

The implications of such a vulnerability are far-reaching, impacting not just the operational aspects of a website but also its credibility and the security of user data. Stored XSS attacks could lead to the stealing of cookies, session hijacking, and even persistent defacement of the website, which could erode user trust and damage a brand’s reputation.

Remediation and Advice for Users:

To address this vulnerability, it is crucial to:

Immediately update the hCaptcha plugin to the latest version (4.0.1) which contains the necessary security patches.
Regularly scan your website for signs of compromise, including unusual admin activity or unexpected changes to web content.
Consider alternative captcha plugins if recurring security issues become a concern, ensuring these alternatives are reputable and well-supported.
Maintain all website components updated to minimize vulnerabilities and reduce the risk of exploits.

Conclusion:

The swift response by hCaptcha’s developers to address CVE-2024-4014 by releasing a patched version of the software exemplifies the critical importance of timely software updates. For small business owners managing WordPress sites, regularly updating your digital assets is not just a technical task but a fundamental business necessity. It protects not only your data but also preserves the trust and security of your users. Engaging with managed WordPress hosting services or dedicated security professionals can also be a prudent investment, ensuring that your site remains secure and up-to-date without requiring constant oversight from your side.

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.

hCaptcha for WordPress Vulnerability – Authenticated (Contributor+) Stored Cross-Site Scripting via cf7-hcaptcha Shortcode – CVE-2024-4014 | WordPress Plugin Vulnerability Report FAQs

What is CVE-2024-4014?

CVE-2024-4014 is a security vulnerability identified in the hCaptcha for WordPress plugin. This specific vulnerability is categorized as a Stored Cross-Site Scripting (XSS) flaw, which was found in the plugin’s cf7-hcaptcha shortcode. It affects versions up to and including 4.0.0 and allows authenticated users with contributor-level access or higher to inject malicious scripts into web pages.

This type of vulnerability enables attackers to execute arbitrary web scripts on the browsers of users who visit these compromised pages. These scripts can manipulate website content or steal sensitive information from unsuspecting users, leading to significant security risks.

How can CVE-2024-4014 affect my website?

If your website utilizes the compromised versions of the hCaptcha for WordPress plugin, attackers could exploit this vulnerability to perform harmful actions. These actions include stealing user session tokens, defacing the website, or redirecting visitors to malicious sites. Such incidents can degrade user trust and damage the reputation of your website.

Immediate updating to the patched version (4.0.1) is crucial to mitigate these risks. Continual vigilance and regular security audits are recommended to ensure that your site remains secure and trustworthy.

What should I do if my site is compromised?

If you suspect that your site has been compromised due to this vulnerability, the first step is to update the plugin to version 4.0.1, which contains the necessary security fixes. Next, conduct a thorough review of your site for any signs of compromise, such as unexpected administrative accounts or changes to site files.

Engaging a cybersecurity professional to conduct a detailed security audit is also advisable. They can help identify and fix vulnerabilities, remove any malicious code, and restore the integrity of your website.

Are there alternative plugins to hCaptcha that I can use?

Yes, there are several alternative captcha plugins available for WordPress that provide similar functionality to hCaptcha. When selecting an alternative, it is important to assess the security features, user reviews, and update history of the plugin. Reliable alternatives should have a strong track record of responding promptly to vulnerabilities and maintaining regular updates.

Some popular captcha plugins include reCAPTCHA by Google and Akismet Anti-Spam. Each plugin has its strengths and features, so consider what best fits your site’s needs.

How often should I update my WordPress plugins?

WordPress plugins should be updated as soon as new versions are released. Developers often release updates to patch security vulnerabilities, improve functionality, and enhance compatibility with the core WordPress software. Regular updates are crucial to securing your website from potential threats.

Setting up automatic updates for plugins can help maintain your site's security without requiring manual intervention for each update. However, ensure to backup your website regularly before applying updates automatically.

How can I set up automatic updates for WordPress plugins?

WordPress allows users to configure automatic updates directly from the dashboard. You can enable automatic updates for each plugin individually or set up global rules via your website's wp-config.php file or through a site management plugin that supports such features.

It is advisable to monitor your site closely after enabling automatic updates, as updates can sometimes introduce compatibility issues with other plugins or themes.

What is cross-site scripting (XSS)?

Cross-site scripting (XSS) is a common type of security vulnerability typically found in web applications. XSS attacks occur when attackers inject malicious scripts into content that appears safe but executes these scripts on the user’s browser when loaded. This can lead to unauthorized access, information theft, and other malicious activities.

XSS is particularly dangerous because it exploits the trust a user has in a seemingly legitimate webpage. Protecting against XSS involves ensuring proper data validation and sanitization in all user inputs and outputs within the application.

How can I learn more about protecting my WordPress site from vulnerabilities?

To learn more about protecting your WordPress site, consider accessing resources such as the WordPress Codex, security blogs, and forums that focus on web security. WordPress-related podcasts and online courses can also provide valuable insights and up-to-date information on securing WordPress sites.

Additionally, installing security plugins that offer regular scans, firewall protection, and other preventative measures can significantly enhance your website’s defenses.

What are the signs that my WordPress site has been hacked?

Signs of a hacked WordPress site can include unexpected changes to your website’s content, new user accounts with administrative privileges, sudden drops in website performance, or unusual activity in your site’s backend. Also, watch for any unexplained redirections to unknown websites or pop-up advertisements.

If you notice any of these signs, it's important to act quickly by scanning your site with a security tool and reviewing your user and file permissions.

Can updating a plugin cause issues with my WordPress site?

Yes, updating a plugin can occasionally cause issues, especially if the new version is not fully compatible with other elements of your site, such as themes or other plugins. To minimize risks, it's a good practice to test plugin updates in a staging environment before applying them to your live site.

Regular backups and a thorough testing protocol can help mitigate any potential problems caused by updates, ensuring that your site remains stable and secure.

Share this post:

X (Twitter) Facebook Pinterest LinkedIn Email Reddit WhatsApp Pocket SMS

Posted in Security, Vulnerabilities and tagged CVE-2024-4014, cyber security, data protection, hCaptcha vulnerability, Plugin Updates, secure WordPress, Small Business Security, website safety, WordPress plugin security, wordpress security, XSS protection

Plugin Name: hCaptcha for WordPress

Key Information:

Vulnerability Details:

Summary:

Detailed Overview:

Advice for Users:

Conclusion:

References:

Detailed Report:

Vulnerability Overview:

Risks and Potential Impacts:

Remediation and Advice for Users:

Conclusion:

Staying Secure

hCaptcha for WordPress Vulnerability – Authenticated (Contributor+) Stored Cross-Site Scripting via cf7-hcaptcha Shortcode – CVE-2024-4014 | WordPress Plugin Vulnerability Report FAQs

What is CVE-2024-4014?

How can CVE-2024-4014 affect my website?

What should I do if my site is compromised?

Are there alternative plugins to hCaptcha that I can use?

How often should I update my WordPress plugins?

How can I set up automatic updates for WordPress plugins?

What is cross-site scripting (XSS)?

How can I learn more about protecting my WordPress site from vulnerabilities?

What are the signs that my WordPress site has been hacked?

Can updating a plugin cause issues with my WordPress site?

Share this post:

Leave a Comment Cancel Reply

Recent Blog Posts

LiteSpeed Cache Vulnerability – Unauthenticated Sensitive Information Exposure via Log Files – CVE-2024-44000 | WordPress Plugin Vulnerability Report

Elementor Addon Elements Vulnerability – Authenticated (Contributor+) Stored Cross-Site Scripting via Multiple Parameters – CVE-2024-4401, CVE-2024-7122 | WordPress Plugin Vulnerability Report

The Post Grid – Shortcode, Gutenberg Blocks and Elementor Addon for Post Grid Vulnerability – Authenticated (Contributor+) Information Disclosure – CVE-2024-7418 | WordPress Plugin Vulnerability Report

Additional Resources

About Your WP Guy