Popup Builder by OptinMonster Vulnerability – WordPress Popups for Optins, Email Newsletters and Lead Generation – Cross-Site Request Forgery to Notice Dismissal – CVE-2024-33691 | WordPress Plugin Vulnerability Report
Plugin Name: Popup Builder by OptinMonster – WordPress Popups for Optins, Email Newsletters and Lead Generation
Key Information:
- Software Type: Plugin
- Software Slug: optinmonster
- Software Status: Active
- Software Author: optinmonster
- Software Downloads: 103,821,350
- Active Installs: 1,000,000
- Last Updated: May 10, 2024
- Patched Versions: 2.16.0
- Affected Versions: <= 2.15.3
Vulnerability Details:
- Name: Popup Builder by OptinMonster <= 2.15.3
- Title: Cross-Site Request Forgery to Notice Dismissal
- Type: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
- CVE: CVE-2024-33691
- CVSS Score: 4.3
- Publicly Published: April 26, 2024
- Researcher: Dhabaleshwar Das
- Description: The OptinMonster plugin for WordPress is vulnerable to Cross-Site Request Forgery (CSRF) in versions up to and including 2.15.3. The vulnerability arises due to insufficient nonce validation in the
validate_please_connect_notice_dismiss()
function, allowing unauthenticated attackers to potentially dismiss administrative notices by deceiving an administrator into clicking a malicious link.
Summary:
The Popup Builder plugin by OptinMonster for WordPress has a vulnerability in versions up to and including 2.15.3 that exposes sites to CSRF attacks aimed at unauthorized notice dismissal. This vulnerability has been addressed in the latest version 2.16.0.
Detailed Overview:
This CSRF vulnerability in the Popup Builder plugin could allow attackers to manipulate administrative actions on a WordPress site without the site administrator's direct knowledge. By crafting malicious links that execute unwanted actions, attackers exploit the trust a browser has in the user’s credentials. The risk primarily involves unauthorized notice dismissal, which could lead to overlooked important alerts or misconfiguration without the admin's conscious approval.
Advice for Users:
- Immediate Action: Update to version 2.16.0 immediately to protect against this vulnerability.
- Check for Signs of Vulnerability: Administrators should inspect their site for any unexpected administrative changes that may have occurred, especially related to notice settings.
- Alternate Plugins: While the patched version addresses the current issue, users concerned about ongoing security may consider other reputable popup builder plugins as alternatives.
- Stay Updated: Always ensure that your plugins are kept up to date to protect against known vulnerabilities and exploit attempts.
Conclusion:
The prompt response from OptinMonster in addressing and patching the CSRF vulnerability reflects the ongoing challenges and importance of timely updates in software security. Users of the Popup Builder plugin are encouraged to install the update immediately to ensure their WordPress installations remain secure and that they maintain control over their site’s administrative functions.
References:
- Wordfence Threat Intel on Popup Builder by OptinMonster CSRF Vulnerability
- Additional Details on WordPress Plugin Vulnerabilities by OptinMonster
Detailed Report:
In the ever-evolving digital marketplace, maintaining the security of online platforms is as crucial as the services or products offered. The recent discovery of a Cross-Site Request Forgery (CSRF) vulnerability in the widely used "Popup Builder by OptinMonster" plugin highlights the continuous risks and underscores the importance of vigilant software management and prompt updates. Known as CVE-2024-33691, this vulnerability exemplifies the potential dangers lurking in popular plugins and the necessity for regular updates to safeguard online assets.
Impact and Risks
The CSRF vulnerability within the Popup Builder plugin could allow attackers to manipulate administrative actions on a WordPress site without the site administrator's direct knowledge. Such vulnerabilities exploit the trust a browser has in the user's credentials, potentially leading to unauthorized notice dismissal. This can cause significant disruptions and conceal critical warnings that require admin attention, undermining site integrity and security.
Overview of Previous Vulnerabilities
Before CVE-2024-33691, there have been four previous vulnerabilities reported since January 14, 2016. Each of these instances has reinforced the need for continuous monitoring and updating of plugins to defend against emerging threats.
Conclusion
The swift response by OptinMonster to patch the CSRF vulnerability in the Popup Builder plugin underscores the ongoing challenges and the critical importance of timely updates in software security. For small business owners managing WordPress sites, staying vigilant and keeping software up-to-date are essential practices that protect both the functionality and security of online platforms. Employing automated update features, utilizing managed WordPress hosting solutions, and conducting regular security audits can greatly aid in maintaining a secure online presence, ensuring that your business remains protected against potential digital threats.
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.
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