Events Manager Vulnerability – Calendar, Bookings, Tickets, and more! – Multiple Vulnerabilities – CVE-2024-2111 & CVE-2024-2110 |WordPress Plugin Vulnerability Report

Q: What is CVE-2024-2111?

What is CVE-2024-2111? CVE-2024-2111 is a security vulnerability identified in the Events Manager plugin for WordPress, specifically related to Stored Cross-Site Scripting (XSS). This vulnerability allows authenticated users with contributor-level access or higher to inject arbitrary web scripts into pages, which are executed whenever a user accesses those pages. The issue lies in insufficient input sanitization and output escaping, particularly concerning the physical location value in plugin versions up to and including 6.4.7.1. This type of vulnerability poses significant security risks as it can lead to unauthorized access, data breaches, and potentially taking control of affected websites. It underscores the importance of stringent input validation and sanitization practices in web development to prevent malicious data from compromising the system.

Q: How does CVE-2024-2110 differ from CVE-2024-2111?

How does CVE-2024-2110 differ from CVE-2024-2111? CVE-2024-2110 is another vulnerability found in the Events Manager plugin but concerns Cross-Site Request Forgery (CSRF). Unlike the Stored XSS vulnerability (CVE-2024-2111), which requires authenticated user interaction, CSRF can be exploited by tricking a site administrator into clicking a link, leading to unintended actions such as modifying booking statuses without the administrator's consent. The root cause is the lack of proper nonce validation, which is crucial for verifying the authenticity of requests within WordPress. CSRF attacks exploit the trust a site has in the user's browser, making it a deceptive and dangerous vulnerability. It highlights the need for robust security measures, including nonce implementation, to protect against unauthorized actions performed on behalf of authenticated users.

Q: What are the potential impacts of these vulnerabilities on my WordPress site?

What are the potential impacts of these vulnerabilities on my WordPress site? The vulnerabilities CVE-2024-2111 and CVE-2024-2110 within the Events Manager plugin can have several detrimental impacts on WordPress sites. CVE-2024-2111 (Stored XSS) can lead to unauthorized script execution, resulting in data breaches, session hijackings, and compromised site integrity. CVE-2024-2110 (CSRF) could allow attackers to perform actions on behalf of administrators, altering site content or functionality without permission. Both vulnerabilities threaten not only the security and functionality of the affected websites but also the trust and privacy of the users interacting with them. Addressing these vulnerabilities promptly is critical to maintaining a secure online presence and protecting both the site and its users from potential harm.

Q: How can I check if my Events Manager plugin is vulnerable?

How can I check if my Events Manager plugin is vulnerable? To determine if your version of the Events Manager plugin is vulnerable, you should check the installed version on your WordPress site. Navigate to the Plugins section of your WordPress dashboard, locate the Events Manager plugin, and compare the version number to the affected versions mentioned: all versions up to and including 6.4.7.1 are vulnerable. If your plugin version falls within this range, it's crucial to update it immediately to the patched version, 6.4.7.2, to mitigate the vulnerabilities. Regularly monitoring and updating your WordPress plugins is essential for maintaining site security.

Q: What immediate steps should I take to secure my site?

What immediate steps should I take to secure my site? If your site uses a vulnerable version of the Events Manager plugin, the first and most crucial step is to update the plugin to the latest patched version, 6.4.7.2. This update addresses both CVE-2024-2111 and CVE-2024-2110, effectively mitigating the associated risks. After updating, it's wise to conduct a thorough review of your site for any signs of compromise or unusual activity, especially if the vulnerable versions of the plugin were in use for an extended period. Regularly scanning your site for vulnerabilities and maintaining up-to-date backups are also key practices in securing your WordPress site against potential threats.

Q: Can these vulnerabilities affect other plugins or themes on my site?

Can these vulnerabilities affect other plugins or themes on my site? While CVE-2024-2111 and CVE-2024-2110 are specific to the Events Manager plugin, the nature of these vulnerabilities (Stored XSS and CSRF) means that other plugins or themes could also be susceptible if they similarly mishandle user input or fail to validate requests properly. The interconnected nature of WordPress plugins and themes can sometimes lead to a 'chain reaction' of vulnerabilities, where one compromised plugin may expose weaknesses in others. It's crucial to apply a holistic approach to site security, ensuring that all components of your WordPress installation are regularly updated and reviewed for potential vulnerabilities. Utilizing security plugins and services can also help in monitoring and protecting your site from a wide range of threats.

Q: What is nonce validation, and why is it important?

What is nonce validation, and why is it important? Nonce validation is a security measure used in WordPress to protect against certain types of attacks, such as CSRF, by ensuring that a request or action originates from a legitimate source. A nonce is a "number used once" that adds an additional layer of verification to requests, making it difficult for attackers to forge or replicate. Proper nonce implementation is crucial for securing forms and actions within WordPress, as it helps to confirm the authenticity of actions initiated by users. Without nonce validation, malicious actors could exploit vulnerabilities to perform unauthorized actions, compromising site security and integrity. Ensuring that nonces are correctly used and validated in plugins and themes is a key aspect of WordPress development and security best practices.

Q: How often should I update my WordPress plugins?

How often should I update my WordPress plugins? WordPress plugins should be updated regularly to ensure they are protected against known vulnerabilities and threats. Whenever a plugin developer releases an update, especially if it addresses security concerns, it's important to apply the update as soon as possible. Setting up automatic updates for plugins can help maintain security without constant manual oversight. However, it's also wise to perform regular manual checks for updates, as some updates might require your attention or could have compatibility issues with other site elements. Staying informed about the latest security advisories and updates for your installed plugins is key to maintaining a secure WordPress environment.

Q: Are there alternatives to the Events Manager plugin that might be more secure?

Are there alternatives to the Events Manager plugin that might be more secure? While the Events Manager plugin is a popular choice for managing events on WordPress sites, there are several alternatives that you might consider, especially if you're looking for features or security protocols that better suit your needs. Some well-known alternatives include The Events Calendar, Event Espresso, and Modern Events Calendar. When exploring alternatives, assess each plugin's security history, update frequency, compatibility with your current setup, and the features it offers. It's crucial to research and choose plugins with a strong commitment to security and regular updates to minimize potential vulnerabilities.

Q: What general practices should I follow to enhance my WordPress site's security?

What general practices should I follow to enhance my WordPress site's security? To enhance the security of your WordPress site, adhere to a few key practices: keep your WordPress core, themes, and plugins updated to the latest versions; use strong, unique passwords for all user accounts and implement two-factor authentication where possible; limit the number of users with administrative access; regularly back up your site; and use a reputable security plugin to monitor threats and vulnerabilities. Staying informed about the latest security trends and threats in the WordPress ecosystem is also important. By adopting a proactive approach to security, including regular audits and updates, you can significantly reduce the risk of vulnerabilities impacting your site.

By Your WP Guy | March 27, 2024

Plugin Name: Events Manager – Calendar, Bookings, Tickets, and more!

Key Information:

Software Type: Plugin
Software Slug: events-manager
Software Status: Active
Software Author: netweblogic
Software Downloads: 4,637,218
Active Installs: 90,000
Last Updated: March 27, 2024
Patched Versions: 6.4.7.2
Affected Versions: <= 6.4.7.1

Vulnerability 1 Details:

Name: Events Manager <= 6.4.7.1
Title: Authenticated (Contributor+) Stored Cross-Site Scripting (XSS)
Type: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
CVE: CVE-2024-2111
CVSS Score: 6.4
Publicly Published: March 27, 2024
Researcher: Tim Coen
Description: The plugin is vulnerable to Stored XSS via the physical location value due to insufficient input sanitization and output escaping, allowing authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts.

Vulnerability 2 Details:

Name: Events Manager <= 6.4.7.1
Title: Cross-Site Request Forgery (CSRF)
Type: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
CVE: CVE-2024-2110
CVSS Score: 4.3
Publicly Published: March 27, 2024
Researcher: Tim Coen
Description: The plugin is vulnerable to CSRF due to missing or incorrect nonce validation, allowing unauthenticated attackers to modify booking statuses via a forged request if a site administrator is tricked into clicking a link.

Summary:

The Events Manager plugin for WordPress, essential for managing calendars, bookings, and tickets, has been identified with two significant vulnerabilities in versions up to and including 6.4.7.1. These issues, which include Stored Cross-Site Scripting and Cross-Site Request Forgery, have been comprehensively addressed in the patched version 6.4.7.2.

Detailed Overview:

Tim Coen's discovery of these vulnerabilities sheds light on critical security risks within the Events Manager plugin. The Stored XSS vulnerability could compromise site integrity and user data by allowing malicious scripts to be injected and executed. Similarly, the CSRF vulnerability could lead to unauthorized changes to booking statuses, undermining the plugin's reliability. The prompt release of version 6.4.7.2 by the developers mitigates these risks, reinforcing the importance of maintaining up-to-date software.

Advice for Users:

Immediate Action: Update the Events Manager plugin to the patched version 6.4.7.2 immediately to protect your site from these vulnerabilities.
Check for Signs of Vulnerability: Monitor your site for any unusual activity or unauthorized changes, particularly in bookings and event locations.
Alternate Plugins: While the current issues have been patched, consider exploring other event management plugins if you frequently encounter security concerns.
Stay Updated: Regularly update all WordPress plugins, themes, and the core to safeguard against known vulnerabilities.

Conclusion:

The resolution of vulnerabilities in the Events Manager plugin underscores the critical nature of proactive security measures in the WordPress ecosystem. Users are encouraged to update to version 6.4.7.2 or later, ensuring the continued security and functionality of their WordPress installations. These incidents serve as a reminder of the ongoing need for vigilance and timely updates in the digital landscape.

References:

Detailed Report:

In the bustling digital marketplace, your website serves as the linchpin of your business's online presence. However, the recent unveiling of vulnerabilities within the Events Manager plugin for WordPress—a tool integral to organizing calendars, bookings, and tickets—casts a spotlight on the critical importance of cybersecurity vigilance. Specifically, the discovery of CVE-2024-2111 and CVE-2024-2110 vulnerabilities exposes potential threats from Stored Cross-Site Scripting (XSS) and Cross-Site Request Forgery (CSRF), underscoring the necessity of keeping digital defenses up-to-date to protect both site integrity and sensitive user data.

Plugin in Focus: Events Manager

The Events Manager plugin, developed by netweblogic, is a powerful tool employed by over 90,000 active installations for streamlining event management tasks on WordPress sites. Despite its utility, the plugin became a target for exploitation with vulnerabilities identified in versions up to and including 6.4.7.1. The diligent efforts of the plugin's authors have seen over 4.6 million downloads, a testament to its popularity and the breadth of its potential impact.

Unpacking the Vulnerabilities

CVE-2024-2111, identified by researcher Tim Coen, revealed a Stored XSS flaw arising from inadequate input sanitization and output escaping, particularly concerning the physical location values. This flaw could allow attackers with contributor-level access to inject harmful scripts. Concurrently, CVE-2024-2110 highlighted a CSRF risk due to improper nonce validation, enabling attackers to forge requests that could alter booking statuses under certain conditions.

Potential Risks and Mitigation

The ramifications of these vulnerabilities extend beyond mere inconvenience; they threaten the very trust users place in your website. Stored XSS could lead to unauthorized data access or manipulation, while CSRF vulnerabilities might result in altered site content or functionality without the administrator's consent. To mitigate these risks, it's imperative to update the Events Manager plugin to the patched version 6.4.7.2 promptly. This version addresses the identified issues, restoring the plugin's security.

Historical Context and Proactive Measures

With 20 vulnerabilities reported since May 22, 2012, the Events Manager plugin's history underscores the ongoing battle between functionality and security within the digital landscape. For small business owners, particularly those with limited time or technical resources, such revelations highlight the importance of adopting a proactive approach to website maintenance.

The Criticality of Vigilance

The resolution of these vulnerabilities within the Events Manager plugin serves as a stark reminder of the dynamic nature of cybersecurity threats. For small business owners juggling numerous responsibilities, the task of continuously monitoring and updating website components might seem daunting. Yet, the health of your online presence and the security of your users' data hinge on this vigilance. Employing automated update features, subscribing to security bulletins, and occasionally consulting with cybersecurity experts can streamline this process, ensuring your WordPress site remains a secure and thriving digital hub for your business.

In conclusion, the discovery and subsequent patching of vulnerabilities in widely used plugins like Events Manager not only safeguard individual sites but also contribute to the broader security of the digital ecosystem. For small business owners, staying informed and responsive to such updates is not merely a technical task—it's an essential investment in the future of your digital presence.

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.

Events Manager Vulnerability – Calendar, Bookings, Tickets, and more! – Multiple Vulnerabilities – CVE-2024-2111 & CVE-2024-2110 |WordPress Plugin Vulnerability Report FAQs

What is CVE-2024-2111?

CVE-2024-2111 is a security vulnerability identified in the Events Manager plugin for WordPress, specifically related to Stored Cross-Site Scripting (XSS). This vulnerability allows authenticated users with contributor-level access or higher to inject arbitrary web scripts into pages, which are executed whenever a user accesses those pages. The issue lies in insufficient input sanitization and output escaping, particularly concerning the physical location value in plugin versions up to and including 6.4.7.1.

This type of vulnerability poses significant security risks as it can lead to unauthorized access, data breaches, and potentially taking control of affected websites. It underscores the importance of stringent input validation and sanitization practices in web development to prevent malicious data from compromising the system.

How does CVE-2024-2110 differ from CVE-2024-2111?

CVE-2024-2110 is another vulnerability found in the Events Manager plugin but concerns Cross-Site Request Forgery (CSRF). Unlike the Stored XSS vulnerability (CVE-2024-2111), which requires authenticated user interaction, CSRF can be exploited by tricking a site administrator into clicking a link, leading to unintended actions such as modifying booking statuses without the administrator's consent. The root cause is the lack of proper nonce validation, which is crucial for verifying the authenticity of requests within WordPress.

CSRF attacks exploit the trust a site has in the user's browser, making it a deceptive and dangerous vulnerability. It highlights the need for robust security measures, including nonce implementation, to protect against unauthorized actions performed on behalf of authenticated users.

What are the potential impacts of these vulnerabilities on my WordPress site?

The vulnerabilities CVE-2024-2111 and CVE-2024-2110 within the Events Manager plugin can have several detrimental impacts on WordPress sites. CVE-2024-2111 (Stored XSS) can lead to unauthorized script execution, resulting in data breaches, session hijackings, and compromised site integrity. CVE-2024-2110 (CSRF) could allow attackers to perform actions on behalf of administrators, altering site content or functionality without permission.

Both vulnerabilities threaten not only the security and functionality of the affected websites but also the trust and privacy of the users interacting with them. Addressing these vulnerabilities promptly is critical to maintaining a secure online presence and protecting both the site and its users from potential harm.

How can I check if my Events Manager plugin is vulnerable?

To determine if your version of the Events Manager plugin is vulnerable, you should check the installed version on your WordPress site. Navigate to the Plugins section of your WordPress dashboard, locate the Events Manager plugin, and compare the version number to the affected versions mentioned: all versions up to and including 6.4.7.1 are vulnerable.

If your plugin version falls within this range, it's crucial to update it immediately to the patched version, 6.4.7.2, to mitigate the vulnerabilities. Regularly monitoring and updating your WordPress plugins is essential for maintaining site security.

What immediate steps should I take to secure my site?

If your site uses a vulnerable version of the Events Manager plugin, the first and most crucial step is to update the plugin to the latest patched version, 6.4.7.2. This update addresses both CVE-2024-2111 and CVE-2024-2110, effectively mitigating the associated risks.

After updating, it's wise to conduct a thorough review of your site for any signs of compromise or unusual activity, especially if the vulnerable versions of the plugin were in use for an extended period. Regularly scanning your site for vulnerabilities and maintaining up-to-date backups are also key practices in securing your WordPress site against potential threats.

Can these vulnerabilities affect other plugins or themes on my site?

While CVE-2024-2111 and CVE-2024-2110 are specific to the Events Manager plugin, the nature of these vulnerabilities (Stored XSS and CSRF) means that other plugins or themes could also be susceptible if they similarly mishandle user input or fail to validate requests properly. The interconnected nature of WordPress plugins and themes can sometimes lead to a 'chain reaction' of vulnerabilities, where one compromised plugin may expose weaknesses in others.

It's crucial to apply a holistic approach to site security, ensuring that all components of your WordPress installation are regularly updated and reviewed for potential vulnerabilities. Utilizing security plugins and services can also help in monitoring and protecting your site from a wide range of threats.

What is nonce validation, and why is it important?

Nonce validation is a security measure used in WordPress to protect against certain types of attacks, such as CSRF, by ensuring that a request or action originates from a legitimate source. A nonce is a "number used once" that adds an additional layer of verification to requests, making it difficult for attackers to forge or replicate.

Proper nonce implementation is crucial for securing forms and actions within WordPress, as it helps to confirm the authenticity of actions initiated by users. Without nonce validation, malicious actors could exploit vulnerabilities to perform unauthorized actions, compromising site security and integrity. Ensuring that nonces are correctly used and validated in plugins and themes is a key aspect of WordPress development and security best practices.

How often should I update my WordPress plugins?

WordPress plugins should be updated regularly to ensure they are protected against known vulnerabilities and threats. Whenever a plugin developer releases an update, especially if it addresses security concerns, it's important to apply the update as soon as possible. Setting up automatic updates for plugins can help maintain security without constant manual oversight.

However, it's also wise to perform regular manual checks for updates, as some updates might require your attention or could have compatibility issues with other site elements. Staying informed about the latest security advisories and updates for your installed plugins is key to maintaining a secure WordPress environment.

Are there alternatives to the Events Manager plugin that might be more secure?

While the Events Manager plugin is a popular choice for managing events on WordPress sites, there are several alternatives that you might consider, especially if you're looking for features or security protocols that better suit your needs. Some well-known alternatives include The Events Calendar, Event Espresso, and Modern Events Calendar.

When exploring alternatives, assess each plugin's security history, update frequency, compatibility with your current setup, and the features it offers. It's crucial to research and choose plugins with a strong commitment to security and regular updates to minimize potential vulnerabilities.

What general practices should I follow to enhance my WordPress site's security?

To enhance the security of your WordPress site, adhere to a few key practices: keep your WordPress core, themes, and plugins updated to the latest versions; use strong, unique passwords for all user accounts and implement two-factor authentication where possible; limit the number of users with administrative access; regularly back up your site; and use a reputable security plugin to monitor threats and vulnerabilities.

Staying informed about the latest security trends and threats in the WordPress ecosystem is also important. By adopting a proactive approach to security, including regular audits and updates, you can significantly reduce the risk of vulnerabilities impacting your site.

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Plugin Name: Events Manager – Calendar, Bookings, Tickets, and more!

Key Information:

Vulnerability 1 Details:

Vulnerability 2 Details:

Summary:

Detailed Overview:

Advice for Users:

Conclusion:

References:

Detailed Report:

Plugin in Focus: Events Manager

Unpacking the Vulnerabilities

Potential Risks and Mitigation

Historical Context and Proactive Measures

The Criticality of Vigilance

Staying Secure

Events Manager Vulnerability – Calendar, Bookings, Tickets, and more! – Multiple Vulnerabilities – CVE-2024-2111 & CVE-2024-2110 |WordPress Plugin Vulnerability Report FAQs

What is CVE-2024-2111?

How does CVE-2024-2110 differ from CVE-2024-2111?

What are the potential impacts of these vulnerabilities on my WordPress site?

How can I check if my Events Manager plugin is vulnerable?

What immediate steps should I take to secure my site?

Can these vulnerabilities affect other plugins or themes on my site?

What is nonce validation, and why is it important?

How often should I update my WordPress plugins?

Are there alternatives to the Events Manager plugin that might be more secure?

What general practices should I follow to enhance my WordPress site's security?

What general practices should I follow to enhance my WordPress site's security?

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