WordPress Plugin Vulnerabilities Report – Booster for WooCommerce – Authenticated Stored Cross-Site Scripting & Information Disclosure – CVE-2023-4945, CVE-2023-4796

Plugin Name: Booster for WooCommerce

Key Information:

  • Software Type: Plugin
  • Software Slug: woocommerce-jetpack
  • Software Status: Active
  • Software Author: pluggabl
  • Software Downloads: 3,353,295
  • Active Installs: 60,000
  • Last Updated: September 13, 2023
  • Patched Versions: 7.1.1
  • Affected Versions: <=7.1.0

Vulnerability Details:

1. Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode

  • Type: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
  • CVE: CVE-2023-4945
  • CVSS Score: 6.4 (medium)
  • Publicly Published: September 13, 2023
  • Researcher: Lana Codes
  • Description: The Booster for WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via multiple shortcodes in versions up to, and including, 7.1.0 due to insufficient input sanitization and output escaping on user-supplied attributes.

2. Authenticated (Subscriber+) Information Disclosure via Shortcode

  • Type: Information Exposure
  • CVE: CVE-2023-4796
  • CVSS Score: 4.3 (medium)
  • Publicly Published: September 13, 2023
  • Researcher: Lana Codes
  • Description: The Booster for WooCommerce for WordPress is vulnerable to Information Disclosure via the 'wcj_wp_option' shortcode in versions up to, and including, 7.1.0 due to insufficient controls on the information retrievable via the shortcode.

Summary:

The Booster for WooCommerce plugin for WordPress has vulnerabilities in versions up to and including 7.1.0 that expose users to Stored Cross-Site Scripting and Information Disclosure risks. These vulnerabilities have been patched in version 7.1.1.


Detailed Overview:

Two vulnerabilities have been identified by researcher Lana Codes in the Booster for WooCommerce plugin. The first vulnerability is related to Stored Cross-Site Scripting via multiple shortcodes. The risk involves insufficient input sanitization and output escaping on user-supplied attributes, making it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts.

The second vulnerability pertains to Information Disclosure via the 'wcj_wp_option' shortcode. This vulnerability allows authenticated attackers with subscriber-level capabilities or above to retrieve arbitrary sensitive site options.


Advice for Users:

  • Immediate Action: Users are strongly encouraged to update to the patched version 7.1.1.
  • Check for Signs of Vulnerability: Monitor your site logs for unauthorized shortcode usage or suspicious activity.
  • 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.

Conclusion:

The prompt response from the plugin developers to patch these vulnerabilities underscores the importance of timely updates. Users are advised to ensure that they are running version 7.1.1 or later to secure their WordPress installations.


References:


Detailed Report

Keeping your WordPress site and plugins up-to-date is critical for security, but we know it can be challenging to stay on top of everything when managing a small business. Unfortunately, outdated plugins are a common vector for hackers to exploit vulnerabilities and compromise sites. One popular eCommerce plugin, Booster for WooCommerce, was recently found to have multiple concerning security flaws that may put your site at risk if you use an older version.

Booster for WooCommerce is a performance enhancement and marketing plugin made by pluggabl with over 3 million downloads and 60,000 active installs. However, researcher Lana Codes recently disclosed two potentially serious vulnerabilities affecting versions up to and including 7.1.0.

The first vulnerability allows for stored cross-site scripting attacks if exploited by an authenticated user with contributor access or higher. This could let an attacker inject malicious scripts into your site that extract data or take over user accounts. The second vulnerability enables information disclosure of sensitive site options if exploited by a subscriber-level user or higher.

Both of these flaws received CVSS severity scores of 6.4 and 4.3 out of 10, meaning they pose a medium risk of compromise. The vulnerabilities enable serious forms of attack if successfully exploited, potentially exposing customer data, taking over site functions, or redirecting your traffic.

To remediate these risks, you should immediately update to version 7.1.1 or higher, which fixes the vulnerabilities. Closely monitor your site for any suspicious activity and consider adding extra security plugins as a precaution.

Unfortunately, this is not the first time vulnerabilities have been found in Booster for WooCommerce - there have been 17 others since July 2018 that also required urgent updates. This underscores the importance of maintaining diligent security hygiene for your site.

As a business owner, staying on top of security can be daunting, but is so critical to protect your livelihood. Make a plan to regularly check plugin updates, backup your site, and learn best practices to harden your WordPress security. Don't let outdated plugins put you at risk - take action today to lock down vulnerabilities.

How can I protect my WordPress site from the vulnerabilities in Booster for WooCommerce plugin?

How can I protect my WordPress site from the vulnerabilities in Booster for WooCommerce plugin?

To safeguard your WordPress site from the vulnerabilities in the Booster for WooCommerce plugin, follow these steps:

  1. Update Immediately: The most crucial step is to update the Booster for WooCommerce plugin to the patched version 7.1.1 or the latest available version. This update fixes the identified vulnerabilities and ensures your site's security.

  2. Monitor for Suspicious Activity: Regularly check your site logs for any signs of unauthorized shortcode usage or suspicious activity. This proactive approach can help you detect and respond to any potential security threats promptly.

  3. Consider Alternatives: While the plugin has been patched, if you are still concerned about its security or if you've experienced issues in the past, you may want to explore alternative plugins that offer similar functionality. This can serve as an additional layer of security.

  4. Stay Updated: Ensure that all your plugins, themes, and WordPress core are regularly updated to their latest versions. Outdated software can pose security risks, so keeping everything up-to-date is essential for a secure WordPress site.

By following these steps, you can significantly reduce the risk of security vulnerabilities in your WordPress site and maintain a more secure online presence.

Are there any signs or symptoms that my WordPress site may have been compromised due to the vulnerabilities in Booster for WooCommerce?

Are there any signs or symptoms that my WordPress site may have been compromised due to the vulnerabilities in Booster for WooCommerce?

While there might not be specific symptoms unique to these vulnerabilities, you should remain vigilant for any unusual behavior on your WordPress site. Signs of a potential compromise can include:

  1. Unexpected Content: If you notice unfamiliar or malicious content on your site, such as strange pop-ups, redirects, or unusual links, it could be a sign of a compromise.

  2. Admin Account Changes: Check for any unauthorized changes to user accounts, especially administrator accounts. If you see new accounts, suspicious login activities, or unauthorized access, take immediate action.

  3. Website Performance Issues: A compromised site might experience slower performance or unusual errors. Monitor your site's speed and functionality to identify any anomalies.

  4. Unusual Activity in Logs: Review your server and WordPress logs for unusual or suspicious activity. Look for entries related to plugin modifications, unusual file access, or login attempts from unfamiliar IP addresses.

  5. Notifications or Alerts: Some security plugins and services provide notifications of potential security issues. Pay attention to these alerts and investigate any reported incidents promptly.

  6. Google Safe Browsing Warnings: Google may flag your site as potentially harmful if it detects malicious content. Check Google Search Console for any warnings about your site's security status.

If you observe any of these signs or have reasons to suspect a compromise, take immediate action by updating your plugins and scanning your site for malware. You may also consider seeking professional assistance to thoroughly assess and remediate the situation.

Remember that proactive security measures, such as regular updates and monitoring, can help prevent compromises in the first place.

How do I update the Booster for WooCommerce plugin to the latest version?

How do I update the Booster for WooCommerce plugin to the latest version?

Updating the Booster for WooCommerce plugin to the latest version is a straightforward process. Here's a step-by-step guide:

  1. Log in to Your WordPress Dashboard: Enter your WordPress admin panel by navigating to your site's URL followed by "/wp-admin" (e.g., www.yourwebsite.com/wp-admin). Log in with your admin credentials.

  2. Navigate to the Plugins Section: In the left-hand menu, click on "Plugins." This will take you to the list of installed plugins.

  3. Locate the Booster for WooCommerce Plugin: Scroll through the list of installed plugins or use the search function to find the Booster for WooCommerce plugin.

  4. Check the Current Version: Before updating, check the current version of the plugin to ensure it's not already up to date.

  5. Update the Plugin: If an update is available, you will see an "Update Now" link below the plugin name. Click on it.

  6. Wait for the Update to Complete: WordPress will download and install the latest version of the plugin. This process may take a few seconds to a minute, depending on your server's speed and the size of the update.

  7. Activate the Updated Plugin: Once the update is complete, you'll see an "Activate" link. Click on it to activate the updated plugin.

  8. Verify the Update: To confirm that the plugin has been successfully updated, you can go back to the plugins list and check if the version number has changed to the latest one.

That's it! Your Booster for WooCommerce plugin is now updated to the latest version, including any security patches and improvements. Regularly checking for and applying updates is essential for maintaining the security and functionality of your WordPress site.

Can I roll back to a previous version of the Booster for WooCommerce plugin if I encounter issues with the latest update?

Can I roll back to a previous version of the Booster for WooCommerce plugin if I encounter issues with the latest update?

While it's generally not recommended to roll back to a previous version of a plugin, especially for security reasons, there are scenarios where you might need to do so temporarily. Here's how you can roll back to a previous version of the Booster for WooCommerce plugin:

  1. Deactivate the Current Version: In your WordPress admin panel, go to "Plugins" and deactivate the current version of the Booster for WooCommerce plugin. This will ensure that the plugin is not active while you perform the rollback.

  2. Delete the Current Version: After deactivating, you can choose to delete the current version of the plugin. However, it's essential to have a backup of your site before doing this, as deleting a plugin removes its settings and data.

  3. Find the Previous Version: To roll back, you'll need the previous version of the plugin. You can usually find previous versions on the WordPress Plugin Directory or in your backup files if you've been diligent in backing up your site.

  4. Install the Previous Version: In your WordPress admin panel, go to "Plugins" > "Add New." Click on the "Upload Plugin" button. Upload the ZIP file of the previous version of the Booster for WooCommerce plugin and click "Install Now."

  5. Activate the Previous Version: Once the installation is complete, activate the previous version of the plugin.

  6. Check for Issues: After rolling back, carefully test your site to ensure that it functions correctly and that any issues you were facing with the latest version are resolved.

It's crucial to note that rolling back to a previous version should only be a temporary solution. You should work towards addressing the issues you encountered with the latest version and consider seeking support from the plugin's developer or community forums to resolve any compatibility or functionality problems.

Additionally, keeping your plugins up to date is the best practice for security and performance, so try to return to the latest version as soon as the issues are resolved.

Is there any way to automatically update the Booster for WooCommerce plugin to ensure I always have the latest version?

Is there any way to automatically update the Booster for WooCommerce plugin to ensure I always have the latest version?

Yes, you can set up automatic updates for the Booster for WooCommerce plugin to ensure you always have the latest version without manual intervention. Here's how to do it:

  1. Use a WordPress Management Plugin: To enable automatic updates for plugins, including Booster for WooCommerce, you can use a WordPress management plugin like "Easy Updates Manager" or "WP Auto Updates." These plugins provide options for automating updates.

  2. Install and Activate the Management Plugin: Search for your chosen WordPress management plugin in the WordPress Plugin Directory, install it, and activate it.

  3. Configure Automatic Updates: Within the settings of the management plugin, you will find options to configure automatic updates. Look for the section related to plugin updates or specify the Booster for WooCommerce plugin.

  4. Choose Update Frequency: You can typically set the frequency of updates, such as daily, weekly, or monthly. Select the frequency that suits your needs.

  5. Enable Automatic Updates: Save your settings, and the management plugin will automatically check for updates and apply them according to your chosen schedule.

  6. Receive Notifications: Some management plugins also provide notifications or reports regarding plugin updates and their status, helping you stay informed.

By following these steps, you can automate the update process for the Booster for WooCommerce plugin, reducing the risk of security vulnerabilities due to outdated software. However, always monitor your site after updates to ensure everything continues to function correctly.


Are there any security plugins or tools that can help me enhance the security of my WordPress site in addition to updating the Booster for WooCommerce plugin?

Are there any security plugins or tools that can help me enhance the security of my WordPress site in addition to updating the Booster for WooCommerce plugin?

Yes, there are several security plugins and tools you can use to enhance the security of your WordPress site in addition to keeping your plugins up to date, such as the Booster for WooCommerce plugin. Here are a few recommended security measures:

  1. Wordfence Security: Wordfence is a popular security plugin that offers features like firewall protection, malware scanning, login attempt monitoring, and more. It can help safeguard your site from various threats.

  2. Sucuri Security: Sucuri is a comprehensive security platform that provides website monitoring, malware scanning, and security hardening. It also offers a website firewall to protect against online threats.

  3. iThemes Security: iThemes Security (formerly known as Better WP Security) offers a range of security enhancements, including brute force protection, file integrity checks, and the ability to hide common WordPress vulnerabilities.

  4. All in One WP Security & Firewall: This plugin provides an easy-to-use interface for enhancing WordPress security. It includes features like user account security, firewall protection, and security scanning.

  5. Jetpack by WordPress.com: Jetpack offers a suite of security and performance tools. It includes downtime monitoring, automated backups, and protection against brute force attacks.

  6. Limit Login Attempts Reloaded: To prevent brute force attacks, use a plugin like Limit Login Attempts Reloaded. It allows you to set limits on the number of login attempts, protecting your site from unauthorized access.

  7. Regular Backups: Implement a reliable backup solution to ensure you can restore your site in case of a security incident. Many hosting providers offer backup services, or you can use plugins like UpdraftPlus or BackupBuddy.

  8. Strong Passwords: Enforce strong password policies for all user accounts on your site. Encourage the use of complex passwords or consider a plugin like "Force Strong Passwords."

  9. Two-Factor Authentication (2FA): Enable 2FA for your admin accounts and encourage users to do the same. Plugins like "Two-Factor" make it easy to implement 2FA.

  10. Website Security Audits: Periodically conduct security audits or hire professionals to assess your site's security posture and recommend improvements.

Implementing a combination of these security measures alongside keeping your plugins, including Booster for WooCommerce, up to date will significantly strengthen the security of your WordPress site.

What can I do to stay informed about security updates and vulnerabilities related to the Booster for WooCommerce plugin and other plugins on my WordPress site?

What can I do to stay informed about security updates and vulnerabilities related to the Booster for WooCommerce plugin and other plugins on my WordPress site?

Staying informed about security updates and vulnerabilities is essential for maintaining a secure WordPress site. Here are some steps you can take:

  1. Subscribe to Newsletters: Subscribe to newsletters and mailing lists related to WordPress security. Organizations like Wordfence and Sucuri often send out email alerts about the latest vulnerabilities and updates.

  2. Follow Security Blogs: Regularly read security blogs and websites that cover WordPress security topics. These blogs often provide detailed information about vulnerabilities and best practices. Consider following blogs like Wordfence's Threat Intelligence.

  3. Monitor WordPress.org: Check the WordPress Plugin Directory for updates and security advisories related to plugins, including Booster for WooCommerce. Plugin developers often post important announcements there.

  4. Enable Plugin Notifications: Some WordPress management plugins and security plugins offer notifications for available updates and security issues. Enable these notifications to stay informed.

  5. Set Up Google Alerts: Create Google Alerts for keywords like "Booster for WooCommerce vulnerability" or "WordPress security update." Google will send you email notifications when new information is indexed.

  6. Join WordPress Forums: Participate in WordPress forums and communities, such as the WordPress Support Forum. These platforms can be valuable sources of information and support.

  7. Follow Social Media: Follow WordPress-related accounts on social media platforms like Twitter and Facebook. Many security experts and organizations share timely updates and insights.

  8. Regularly Check Plugin Dashboards: Log in to your WordPress admin dashboard and regularly check the "Plugins" section for available updates. Keep your plugins, themes, and WordPress core up to date.

  9. Schedule Regular Scans: Use a security plugin to schedule regular scans of your site for vulnerabilities and malware. These scans can alert you to issues before they become major problems.

  10. Attend WordPress Meetups and Conferences: Attend local WordPress meetups or virtual conferences to network with other WordPress users and developers. You can learn about best practices and stay updated on security trends.

By following these steps and staying proactive, you can stay informed about security updates and vulnerabilities related to the Booster for WooCommerce plugin and other components of your WordPress site, helping you maintain a secure online presence.

Can I use a security plugin to scan for and fix vulnerabilities in the Booster for WooCommerce plugin?

Can I use a security plugin to scan for and fix vulnerabilities in the Booster for WooCommerce plugin?

While security plugins can help scan for and detect vulnerabilities in your WordPress site, they may not specifically scan or fix vulnerabilities within a third-party plugin like Booster for WooCommerce. Here's how security plugins typically work:

  1. Scanning and Detection: Security plugins, like Wordfence and Sucuri, perform scans of your WordPress site to identify potential security issues, including outdated plugins, suspicious files, and known vulnerabilities. They can alert you to issues but may not fix them automatically.

  2. Recommendations and Guidance: When a security plugin identifies a vulnerability, it often provides recommendations and guidance on how to address the issue. This might include updating the affected plugin to the latest version, deleting suspicious files, or changing weak passwords.

  3. Monitoring and Prevention: Security plugins can monitor your site for ongoing threats, such as malware or suspicious activity, and provide real-time alerts. They also offer features like firewall protection and login attempt monitoring to prevent security breaches.

  4. Hardening Features: Some security plugins offer hardening features that strengthen your site's security by implementing security best practices, such as limiting login attempts or securing user accounts.

  5. Backups: Many security plugins also provide backup features, allowing you to create regular backups of your site's data and settings. This is essential for restoring your site in case of a security incident.

While security plugins can be valuable tools for enhancing your WordPress site's overall security, they primarily focus on general security best practices and may not have specific knowledge of vulnerabilities in third-party plugins like Booster for WooCommerce.

To address vulnerabilities in third-party plugins, including Booster for WooCommerce, it's essential to:

  1. Keep the Plugin Updated: Regularly update the Booster for WooCommerce plugin to the latest version, which often includes security patches.

  2. Monitor Plugin Announcements: Check the plugin's official website or the WordPress Plugin Directory for any security advisories or announcements from the plugin developer.

  3. Subscribe to Alerts: Subscribe to security newsletters and notifications, as mentioned in a previous answer, to stay informed about any vulnerabilities related to the plugin.

  4. Report Issues: If you discover a vulnerability in the Booster for WooCommerce plugin, report it to the plugin developer or the WordPress security team so that it can be addressed promptly.

Remember that maintaining the security of your WordPress site is a multifaceted approach that includes keeping all components up to date, implementing best practices, and using security plugins as part of your overall security strategy.

Can I safely use older versions of the Booster for WooCommerce plugin if I choose not to update to the latest version?

Can I safely use older versions of the Booster for WooCommerce plugin if I choose not to update to the latest version?

It's generally not recommended to use older versions of the Booster for WooCommerce plugin if you choose not to update to the latest version. Here are some reasons why:

  1. Security Risks: Older versions of plugins, including Booster for WooCommerce, may contain known security vulnerabilities that have been addressed in later updates. By using an older version, you expose your site to potential security risks, making it more susceptible to attacks.

  2. Compatibility Issues: As WordPress core and other plugins and themes evolve, older versions of plugins may not be compatible with the latest versions of WordPress or other components. This can lead to functionality issues, broken features, or even site crashes.

  3. Missed Features and Improvements: Plugin updates often include bug fixes, performance improvements, and new features that enhance the functionality of the plugin. By using an older version, you miss out on these benefits.

  4. Lack of Support: Developers and support communities typically focus their efforts on the latest plugin versions. If you encounter issues or need assistance with an older version, you may find it challenging to get help or find documentation.

  5. Future Updates: Plugin developers may stop providing updates and support for older versions, leaving your site stagnant in terms of security and functionality.

In summary, while it's possible to use older versions of plugins, it's not advisable, especially for security reasons. To maintain a secure and fully functional WordPress site, it's best to keep all components, including plugins like Booster for WooCommerce, up to date with the latest versions.

How can I contribute to the security of the Booster for WooCommerce plugin and the WordPress community?

How can I contribute to the security of the Booster for WooCommerce plugin and the WordPress community?

Contributing to the security of the Booster for WooCommerce plugin and the broader WordPress community is a valuable endeavor. Here are ways you can make a positive impact:

  1. Report Vulnerabilities: If you discover security vulnerabilities in the Booster for WooCommerce plugin or any other WordPress component, responsibly disclose them to the plugin developer or the WordPress security team. Reporting vulnerabilities helps ensure they are addressed promptly.

  2. Stay Informed: Keep yourself informed about WordPress security best practices, emerging threats, and vulnerabilities. Share your knowledge with others to help raise awareness.

  3. Contribute to Documentation: Offer to contribute to the documentation of the Booster for WooCommerce plugin or other WordPress resources. Well-documented plugins help users understand how to use them securely.

  4. Participate in Security Testing: Join security testing programs or communities that focus on WordPress security. Participating in security audits and testing helps identify and mitigate vulnerabilities.

  5. Help with Plugin Development: If you have development skills, consider contributing code improvements, patches, or security fixes to open-source WordPress plugins like Booster for WooCommerce. Many plugins have public repositories on platforms like GitHub.

  6. Educate Others: Share security tips and best practices with fellow WordPress users and site owners. Educating others about security can have a ripple effect in improving overall site security.

  7. Support the WordPress Security Team: The WordPress Security Team is always looking for skilled individuals to help with security reviews and investigations. Consider volunteering your expertise to assist in securing the WordPress ecosystem.

  8. Advocate for Responsible Plugin Use: Encourage responsible plugin use by promoting the importance of updating plugins, choosing reputable plugins, and regularly monitoring site security.

By actively participating in the WordPress community and taking steps to enhance security, you contribute to a safer online environment for WordPress users worldwide.

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