FooGallery Vulnerability – Authenticated (Author+) Stored Cross-Site Scripting – CVE-2024-2762 | WordPress Plugin Vulnerability Report

Q: What is the FooGallery vulnerability, and how serious is it?

What is the FooGallery vulnerability, and how serious is it? The FooGallery vulnerability is a stored cross-site scripting (XSS) vulnerability that affects versions of the plugin up to and including 2.4.14. It allows authenticated attackers with author-level access and above to inject malicious scripts into your website, which can execute whenever a user visits the compromised page. This vulnerability is considered serious because it can lead to sensitive information theft, unauthorized actions, and website defacement. Successful exploitation of this vulnerability could have severe consequences for your website and your users, making it crucial to address the issue promptly.

Q: How can I check if my website is affected by the FooGallery vulnerability?

How can I check if my website is affected by the FooGallery vulnerability? To determine if your website is affected by the FooGallery vulnerability, first check if you are using the FooGallery plugin. If you are, navigate to the plugins section of your WordPress dashboard and check the version number of the FooGallery plugin. If the version is 2.4.14 or lower, your website is vulnerable. Additionally, you can review your website for any suspicious content or unexpected behavior that may indicate a compromised page.

Q: How do I fix the FooGallery vulnerability on my WordPress site?

How do I fix the FooGallery vulnerability on my WordPress site? To fix the FooGallery vulnerability on your WordPress site, you need to update the FooGallery plugin to version 2.4.15 or later. This version includes a patch that addresses the stored XSS vulnerability. To update the plugin, go to the plugins section of your WordPress dashboard, locate the FooGallery plugin, and click on the "Update Now" button. After updating, it is recommended to review your website for any suspicious content or behavior to ensure that your site has not been compromised before the update.

Q: Can I continue using an older version of the FooGallery plugin?

Can I continue using an older version of the FooGallery plugin? No, it is not recommended to continue using an older version of the FooGallery plugin. Versions up to and including 2.4.14 are vulnerable to the stored XSS vulnerability, which puts your website and users at risk. Continuing to use an older, vulnerable version of the plugin leaves your site open to potential attacks and compromises. Always ensure that you are using the latest version of the plugin to benefit from the latest security patches and improvements.

Q: What should I do if I suspect my website has been compromised due to the FooGallery vulnerability?

What should I do if I suspect my website has been compromised due to the FooGallery vulnerability? If you suspect your website has been compromised due to the FooGallery vulnerability, the first step is to update the plugin to the latest patched version (2.4.15 or later). This will prevent further exploitation of the vulnerability. Next, thoroughly review your website for any suspicious content, links, or unexpected behavior. If you find any indication of a compromise, it is recommended to contact a professional web security expert to assist you in cleaning up your site and ensuring its integrity. Finally, consider informing your users about the potential compromise and advise them to be cautious of any suspicious activity or messages related to your website.

Q: How can I prevent similar vulnerabilities from affecting my WordPress site in the future?

How can I prevent similar vulnerabilities from affecting my WordPress site in the future? To prevent similar vulnerabilities from affecting your WordPress site in the future, it is essential to keep all your plugins, themes, and WordPress core up to date. Regularly check for updates and install them as soon as they become available, as they often include crucial security patches. Additionally, be selective about the plugins and themes you install on your website. Only use reputable, well-maintained plugins and themes from trusted sources. Regularly remove any unused or outdated plugins and themes to minimize potential entry points for attackers. Consider implementing a website security solution or partnering with a web security professional to monitor your site for potential threats and vulnerabilities proactively.

Q: Are there any alternative gallery plugins I can use instead of FooGallery?

Are there any alternative gallery plugins I can use instead of FooGallery? Yes, there are several alternative gallery plugins you can use instead of FooGallery. Some popular options include: NextGEN Gallery: A robust and feature-rich gallery plugin with a long history of updates and support. Modula: A user-friendly, responsive gallery plugin that offers a wide range of customization options. Envira Gallery: A lightweight and fast gallery plugin with a focus on performance and ease of use. When choosing an alternative gallery plugin, ensure that it is actively maintained, regularly updated, and has a good reputation for security and reliability.

Q: How often should I update my WordPress plugins, themes, and core?

How often should I update my WordPress plugins, themes, and core? It is recommended to update your WordPress plugins, themes, and core as soon as updates become available. Plugin and theme developers often release updates to address security vulnerabilities, fix bugs, and introduce new features. WordPress core updates are typically released every few months, with minor updates released more frequently. These updates often include important security patches and performance improvements. To stay on top of updates, regularly log in to your WordPress dashboard and check for available updates. You can also configure your site to notify you via email when updates are available or even set up automatic updates for added convenience.

Q: Can I manually patch the FooGallery vulnerability without updating the plugin?

Can I manually patch the FooGallery vulnerability without updating the plugin? No, it is not recommended to manually patch the FooGallery vulnerability without updating the plugin. Attempting to modify the plugin's code to address the vulnerability can lead to unintended consequences and may introduce new security risks or compatibility issues. The safest and most effective way to address the FooGallery vulnerability is to update the plugin to the latest patched version (2.4.15 or later). This ensures that you benefit from the official, thoroughly tested fix provided by the plugin's developers. If you are unsure about updating the plugin or have concerns about compatibility with your website, consult with a professional web developer or security expert for guidance.

Q: What are the risks of not addressing the FooGallery vulnerability?

What are the risks of not addressing the FooGallery vulnerability? Not addressing the FooGallery vulnerability poses significant risks to your website and your users. An attacker exploiting this vulnerability could inject malicious scripts into your website, which can execute whenever a user visits the compromised page. This can lead to sensitive information theft, such as login credentials or personal data, unauthorized actions performed on behalf of your users, or even complete website defacement. Such compromises can result in loss of customer trust, financial losses, and damage to your brand's reputation. Moreover, search engines may flag your website as unsafe, leading to reduced visibility and traffic. In severe cases, your website may even be blacklisted, making it inaccessible to users. To mitigate these risks, it is crucial to address the FooGallery vulnerability promptly by updating the plugin to the latest patched version and regularly maintaining the security of your WordPress site.

By Your WP Guy | May 23, 2024

Plugin Name: FooGallery

Key Information:

Software Type: Plugin
Software Slug: foogallery
Software Status: Active
Software Author: bradvin
Software Downloads: 4,941,934
Active Installs: 100,000
Last Updated: May 23, 2024
Patched Versions: 2.4.15
Affected Versions: < 2.4.15

Vulnerability Details:

Name: FooGallery (Free and Premium) < 2.4.15 - Authenticated (Author+) Stored Cross-Site Scripting
Type: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE: CVE-2024-2762
CVSS Score: 6.4 (Medium)
Publicly Published: May 23, 2024
Researcher: Dmitrii Ignatyev
Description: The Best WordPress Gallery Plugin – FooGallery plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Custom Gallery Class parameter in all versions up to 2.4.15 (exclusive) due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with author access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Summary:

The FooGallery plugin for WordPress has a vulnerability in versions up to and including 2.4.14 that allows authenticated attackers with author access and above to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This vulnerability has been patched in version 2.4.15.

Detailed Overview:

Dmitrii Ignatyev discovered a stored cross-site scripting (XSS) vulnerability in the FooGallery plugin for WordPress. The vulnerability exists in the Custom Gallery Class parameter and is due to insufficient input sanitization and output escaping. This allows authenticated attackers with author-level access and above to inject malicious scripts that will execute whenever a user accesses a compromised page. Successful exploitation of this vulnerability could allow attackers to steal sensitive information, perform unauthorized actions, or deface the website. The vulnerability was patched by the plugin developers in version 2.4.15.

Advice for Users:

Immediate Action: Update the FooGallery plugin to version 2.4.15 or later immediately.
Check for Signs of Vulnerability: Review your website for any suspicious content or unexpected behavior that may indicate a compromised page.
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.

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 2.4.15 or later to secure their WordPress installations.

References:

https://www.wordfence.com/threat-intel/vulnerabilities/wordpress-plugins/foogallery

https://www.wordfence.com/threat-intel/vulnerabilities/wordpress-plugins/foogallery/foogallery-free-and-premium-2415-authenticated-author-stored-cross-site-scripting

Detailed Report:

Attention all WordPress website owners and administrators! A critical security vulnerability has been discovered in the popular FooGallery plugin, potentially putting thousands of websites at risk. If you are using FooGallery and haven't updated to the latest patched version, your site could be vulnerable to a stored cross-site scripting (XSS) attack.

About FooGallery

FooGallery is a widely-used WordPress plugin that allows users to create beautiful, responsive galleries on their websites. With over 4.9 million downloads and 100,000 active installations, it is a popular choice for many website owners.

The Vulnerability

The FooGallery plugin, in versions up to and including 2.4.14, contains a stored cross-site scripting (XSS) vulnerability. Identified as CVE-2024-2762, this vulnerability was discovered by researcher Dmitrii Ignatyev. It exists in the Custom Gallery Class parameter and is due to insufficient input sanitization and output escaping.

Risks and Potential Impacts

This vulnerability allows authenticated attackers with author-level access and above to inject malicious scripts into your website. Once injected, these scripts can execute whenever a user visits the compromised page, potentially leading to stolen sensitive information, unauthorized actions, or even website defacement. Successful exploitation of this vulnerability could have serious consequences for your website and your users.

How to Fix the Vulnerability

To mitigate the risk posed by this vulnerability, it is crucial to update the FooGallery plugin to version 2.4.15 or later immediately. This version includes a patch that addresses the stored XSS vulnerability. In addition to updating, it is also recommended to review your website for any suspicious content or unexpected behavior that may indicate a compromised page.

Previous Vulnerabilities

It is worth noting that this is not the first vulnerability discovered in the FooGallery plugin. Since February 2019, there have been 13 previous vulnerabilities identified. This highlights the importance of regularly updating your plugins and staying informed about potential security risks.

The Importance of Staying Updated

As a small business owner, it can be challenging to find the time to stay on top of website security. However, the consequences of a compromised website can be severe, including loss of customer trust, financial losses, and damage to your brand's reputation. By prioritizing regular updates and partnering with a trusted web security professional, you can ensure that your WordPress site remains secure and protected against the latest threats.

If you are concerned about the security of your WordPress website or need assistance in updating your plugins, don't hesitate to reach out to a professional. They can help you navigate the complex world of website security and provide you with the peace of mind you need to focus on running your business.

Security vulnerabilities like this one demonstrate the importance of having WordPress experts regularly monitor, maintain and update your site. At Your WP Guy, we offer ongoing management to handle updates, security monitoring, backups, uptime and support so you can stop worrying and get back to growing your business.

Let us fully audit your site to check for any signs of this vulnerability or other issues. We'll immediately update any out-of-date plugins and harden your site's security. Chat with us anytime during business hours, schedule a call or call 678-995-5169 to lock down your online presence.

FooGallery Vulnerability – Authenticated (Author+) Stored Cross-Site Scripting – CVE-2024-2762 | WordPress Plugin Vulnerability Report FAQs

What is the FooGallery vulnerability, and how serious is it?

The FooGallery vulnerability is a stored cross-site scripting (XSS) vulnerability that affects versions of the plugin up to and including 2.4.14. It allows authenticated attackers with author-level access and above to inject malicious scripts into your website, which can execute whenever a user visits the compromised page.

This vulnerability is considered serious because it can lead to sensitive information theft, unauthorized actions, and website defacement. Successful exploitation of this vulnerability could have severe consequences for your website and your users, making it crucial to address the issue promptly.

How can I check if my website is affected by the FooGallery vulnerability?

To determine if your website is affected by the FooGallery vulnerability, first check if you are using the FooGallery plugin. If you are, navigate to the plugins section of your WordPress dashboard and check the version number of the FooGallery plugin.

If the version is 2.4.14 or lower, your website is vulnerable. Additionally, you can review your website for any suspicious content or unexpected behavior that may indicate a compromised page.

How do I fix the FooGallery vulnerability on my WordPress site?

To fix the FooGallery vulnerability on your WordPress site, you need to update the FooGallery plugin to version 2.4.15 or later. This version includes a patch that addresses the stored XSS vulnerability.

To update the plugin, go to the plugins section of your WordPress dashboard, locate the FooGallery plugin, and click on the "Update Now" button. After updating, it is recommended to review your website for any suspicious content or behavior to ensure that your site has not been compromised before the update.

Can I continue using an older version of the FooGallery plugin?

No, it is not recommended to continue using an older version of the FooGallery plugin. Versions up to and including 2.4.14 are vulnerable to the stored XSS vulnerability, which puts your website and users at risk.

Continuing to use an older, vulnerable version of the plugin leaves your site open to potential attacks and compromises. Always ensure that you are using the latest version of the plugin to benefit from the latest security patches and improvements.

What should I do if I suspect my website has been compromised due to the FooGallery vulnerability?

If you suspect your website has been compromised due to the FooGallery vulnerability, the first step is to update the plugin to the latest patched version (2.4.15 or later). This will prevent further exploitation of the vulnerability.

Next, thoroughly review your website for any suspicious content, links, or unexpected behavior. If you find any indication of a compromise, it is recommended to contact a professional web security expert to assist you in cleaning up your site and ensuring its integrity.

Finally, consider informing your users about the potential compromise and advise them to be cautious of any suspicious activity or messages related to your website.

How can I prevent similar vulnerabilities from affecting my WordPress site in the future?

To prevent similar vulnerabilities from affecting your WordPress site in the future, it is essential to keep all your plugins, themes, and WordPress core up to date. Regularly check for updates and install them as soon as they become available, as they often include crucial security patches.

Additionally, be selective about the plugins and themes you install on your website. Only use reputable, well-maintained plugins and themes from trusted sources. Regularly remove any unused or outdated plugins and themes to minimize potential entry points for attackers.

Consider implementing a website security solution or partnering with a web security professional to monitor your site for potential threats and vulnerabilities proactively.

Are there any alternative gallery plugins I can use instead of FooGallery?

Yes, there are several alternative gallery plugins you can use instead of FooGallery. Some popular options include:

NextGEN Gallery: A robust and feature-rich gallery plugin with a long history of updates and support.
Modula: A user-friendly, responsive gallery plugin that offers a wide range of customization options.
Envira Gallery: A lightweight and fast gallery plugin with a focus on performance and ease of use.

When choosing an alternative gallery plugin, ensure that it is actively maintained, regularly updated, and has a good reputation for security and reliability.

How often should I update my WordPress plugins, themes, and core?

It is recommended to update your WordPress plugins, themes, and core as soon as updates become available. Plugin and theme developers often release updates to address security vulnerabilities, fix bugs, and introduce new features.

WordPress core updates are typically released every few months, with minor updates released more frequently. These updates often include important security patches and performance improvements.

To stay on top of updates, regularly log in to your WordPress dashboard and check for available updates. You can also configure your site to notify you via email when updates are available or even set up automatic updates for added convenience.

Can I manually patch the FooGallery vulnerability without updating the plugin?

No, it is not recommended to manually patch the FooGallery vulnerability without updating the plugin. Attempting to modify the plugin's code to address the vulnerability can lead to unintended consequences and may introduce new security risks or compatibility issues.

The safest and most effective way to address the FooGallery vulnerability is to update the plugin to the latest patched version (2.4.15 or later). This ensures that you benefit from the official, thoroughly tested fix provided by the plugin's developers.

If you are unsure about updating the plugin or have concerns about compatibility with your website, consult with a professional web developer or security expert for guidance.

What are the risks of not addressing the FooGallery vulnerability?

Not addressing the FooGallery vulnerability poses significant risks to your website and your users. An attacker exploiting this vulnerability could inject malicious scripts into your website, which can execute whenever a user visits the compromised page.

This can lead to sensitive information theft, such as login credentials or personal data, unauthorized actions performed on behalf of your users, or even complete website defacement. Such compromises can result in loss of customer trust, financial losses, and damage to your brand's reputation.

Moreover, search engines may flag your website as unsafe, leading to reduced visibility and traffic. In severe cases, your website may even be blacklisted, making it inaccessible to users.

To mitigate these risks, it is crucial to address the FooGallery vulnerability promptly by updating the plugin to the latest patched version and regularly maintaining the security of your WordPress site.

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Posted in Security, Vulnerabilities and tagged Cross-Site Scripting, CVE-2024-2762, Cybersecurity, FooGallery, Plugin Vulnerability, security risks, Security Updates, Small Business, stored XSS, website administrators, Website Maintenance, website owners, Website Protection, Website Security, wordpress plugins, wordpress security