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

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:
  • Affected Versions: <=

Vulnerability 1 Details:

  • Name: Events Manager <=
  • 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 <=
  • 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.


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 These issues, which include Stored Cross-Site Scripting and Cross-Site Request Forgery, have been comprehensively addressed in the patched version

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 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 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.


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 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.


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 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 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

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