Colibri Page Builder Vulnerability – Missing Authorization – CVE-2024-1870 | WordPress Plugin Vulnerability Report 

Plugin Name: Colibri Page Builder

Key Information:

  • Software Type: Plugin
  • Software Slug: colibri-page-builder
  • Software Status: Active
  • Software Author: extendthemes
  • Software Downloads: 2,440,741
  • Active Installs: 100,000
  • Last Updated: March 13, 2024
  • Patched Versions: 1.0.263
  • Affected Versions: <= 1.0.260

Vulnerability Details:

  • Name: Colibri Page Builder <= 1.0.260
  • Title: Missing Authorization
  • Type: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
  • CVE: CVE-2024-1870
  • CVSS Score: 4.3
  • Publicly Published: March 8, 2024
  • Researcher: HappyFunTime
  • Description: The Colibri Page Builder plugin is vulnerable to unauthorized data modification due to a missing capability check in the callActivateLicenseEndpoint function, present in all versions up to and including 1.0.260. Authenticated attackers with subscriber-level access or higher can exploit this to update the license key, potentially leading to unauthorized use or access to premium features.


The Colibri Page Builder, a popular WordPress plugin developed by extendthemes, has been identified with a security vulnerability in versions up to 1.0.260. This vulnerability, known as Missing Authorization, allows attackers with minimal permissions to unlawfully modify the plugin's license key. The issue has been addressed in the updated version 1.0.263, reinforcing the plugin's security.

Detailed Overview:

This vulnerability was discovered by a researcher known as HappyFunTime and publicly reported on March 8, 2024. It highlights a critical oversight in the plugin's security measures concerning function access permissions. The absence of a proper capability check within a function could allow users with basic site access to perform actions typically reserved for administrators, posing a significant risk to site integrity.

Advice for Users:

  • Immediate Action: Users are advised to immediately upgrade to version 1.0.263 of the Colibri Page Builder plugin to close this security loophole.
  • Check for Signs of Vulnerability: Site administrators should review their site's user activities, especially around license key modifications, to detect any potential unauthorized changes.
  • Alternate Plugins: While the patched version addresses this specific vulnerability, users may consider reviewing other page builder plugins to ensure their site's needs align with the security and functionality offered.
  • Stay Updated: Maintaining all WordPress installations, including plugins and themes, at their latest versions is crucial for security. Regular updates help protect against known vulnerabilities and ensure optimal site performance.


The rectification of CVE-2024-1870 in the Colibri Page Builder plugin serves as an important reminder of the ongoing necessity for vigilance in the digital realm. Small business owners and WordPress site operators must prioritize regular software updates and stay informed about potential vulnerabilities to safeguard their digital assets effectively. In an ever-evolving cybersecurity landscape, proactive measures are key to maintaining a secure and trustworthy online presence.


In the realm of WordPress, where plugins extend the functionality and design of websites, a recent discovery has underscored the paramount importance of cybersecurity vigilance. The Colibri Page Builder plugin, developed by extendthemes and utilized by over 100,000 websites, has been identified with a critical security vulnerability, CVE-2024-1870, known as "Missing Authorization". This flaw, present in versions up to 1.0.260, could potentially allow attackers with minimal user permissions to alter the plugin's license key, leading to unauthorized access and manipulation of premium features.

Risks and Impacts:

The vulnerability poses significant risks, particularly in allowing unauthorized individuals to gain access to features they are not entitled to, potentially leading to further exploits and compromises within the website. Such breaches could tarnish the credibility and security of the affected websites, leading to a loss of trust among users and visitors.


Users of the Colibri Page Builder plugin are strongly advised to update their installation to the latest version, 1.0.263, which addresses and patches this vulnerability. It is crucial to regularly check for and apply updates to all WordPress plugins and themes to mitigate potential security risks.

Previous Vulnerabilities:

This is not the first time vulnerabilities have been discovered in the Colibri Page Builder plugin, with 5 previous issues reported since June 22, 2023. Each instance serves as a reminder of the ongoing need for diligence in monitoring and maintaining website security.


The swift identification and resolution of CVE-2024-1870 highlight the ever-present landscape of cybersecurity threats and the need for constant vigilance. For small business owners, who often juggle numerous responsibilities, understanding the criticality of keeping WordPress plugins like Colibri Page Builder up to date is imperative. Regular updates, coupled with a proactive approach to cybersecurity, are foundational in safeguarding digital assets against evolving threats, ensuring the longevity and security of your online 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.

Colibri Page Builder Vulnerability – Missing Authorization – CVE-2024-1870 | WordPress Plugin Vulnerability Report FAQs

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