Colibri Page Builder Vulnerability – Authenticated Stored Cross-Site Scripting – CVE-2024-2839 | WordPress Plugin Vulnerability Report

Q: What is CVE-2024-2839?

What is CVE-2024-2839? CVE-2024-2839 is a designated identifier for a specific security vulnerability discovered in the Colibri Page Builder plugin for WordPress. This vulnerability allows for Stored Cross-Site Scripting (XSS), stemming from insufficient sanitization and escaping of user-supplied inputs within the plugin's 'colibri_post_title' shortcode. Essentially, it enables attackers with at least contributor-level access to inject and execute arbitrary web scripts, potentially compromising the website's security and user data. The Stored XSS nature of this vulnerability means that the malicious script is permanently stored on the target server and executed every time a user accesses the compromised page. This can lead to various security issues, including unauthorized access to user sessions, data theft, and the distribution of malware.

Q: How does CVE-2024-2839 affect my WordPress site?

How does CVE-2024-2839 affect my WordPress site? If your WordPress site uses the Colibri Page Builder plugin versions up to and including 1.0.263, it is vulnerable to the CVE-2024-2839 security flaw. This vulnerability makes your site susceptible to Stored Cross-Site Scripting attacks, where authenticated users with sufficient permissions can inject harmful scripts into your web pages. These scripts can then perform unauthorized actions on behalf of your site's visitors, compromise sensitive information, or alter the content of your site without permission. The potential impacts of this vulnerability are significant, as it could damage your site's reputation, lead to loss of user trust, and even result in legal consequences if user data is compromised. It's crucial to address this vulnerability promptly to maintain the security and integrity of your WordPress site.

Q: How can I check if my site is vulnerable?

How can I check if my site is vulnerable? To determine if your site is vulnerable to CVE-2024-2839, you need to check the version of the Colibri Page Builder plugin installed on your WordPress site. You can do this by accessing the WordPress dashboard, navigating to the 'Plugins' section, and locating the Colibri Page Builder plugin to see its current version. If your plugin's version is at or below 1.0.263, your site is at risk and needs to be updated to a secure version immediately. Regularly checking the versions of your installed plugins and staying informed about new security updates are crucial practices for maintaining site security.

Q: What steps should I take to fix this vulnerability?

What steps should I take to fix this vulnerability? To address the CVE-2024-2839 vulnerability in your WordPress site, you should update the Colibri Page Builder plugin to version 1.0.270 or later. This patched version contains fixes that mitigate the vulnerability and enhance the plugin's overall security. Updating the plugin can typically be done directly from the WordPress dashboard under the 'Plugins' section. It's also wise to perform a full site backup before applying the update, ensuring that you can restore your site if any issues arise during the process.

Q: Can CVE-2024-2839 be exploited by unauthenticated users?

Can CVE-2024-2839 be exploited by unauthenticated users? CVE-2024-2839 requires the attacker to have at least contributor-level access to the WordPress site to exploit the vulnerability. This means that unauthenticated users, or users without sufficient permissions, cannot directly exploit this vulnerability to inject malicious scripts. However, it's important to consider that attackers could use other methods to gain the necessary access, such as phishing attacks or exploiting other vulnerabilities. Therefore, it's crucial to maintain strict access controls, use strong passwords, and employ multi-factor authentication where possible to safeguard against unauthorized access.

Q: What are Stored Cross-Site Scripting (XSS) attacks?

What are Stored Cross-Site Scripting (XSS) attacks? Stored Cross-Site Scripting (XSS) attacks involve injecting malicious scripts into web applications, which then permanently store the scripts. When other users access the compromised part of the application, the malicious script executes within their browsers. This can lead to unauthorized actions being performed, theft of sensitive information, and the spread of malware. Unlike reflected XSS attacks, which require tricking a user into clicking a malicious link, stored XSS attacks are perpetuated through the stored data on the server. This makes them particularly dangerous as they can affect multiple users without further action from the attacker.

Q: Will updating Colibri Page Builder affect my site's content or design?

Will updating Colibri Page Builder affect my site's content or design? Updating the Colibri Page Builder plugin to a patched version is designed to address security vulnerabilities without altering the content or design of your site. Plugin updates typically focus on improving security, fixing bugs, and sometimes adding new features, but they should not negatively impact your site's existing layout or functionality. However, it's always a good practice to back up your site before applying updates. This way, if any compatibility issues or other problems arise with the new plugin version, you can restore your site to its previous state.

Q: Are there alternative plugins to Colibri Page Builder that are more secure?

Are there alternative plugins to Colibri Page Builder that are more secure? While Colibri Page Builder is a popular option for WordPress site building, there are several other page builder plugins available that offer similar functionality. Some well-known alternatives include Elementor, WPBakery Page Builder, and Beaver Builder. Each plugin has its own set of features, usability, and security measures. When considering alternative plugins, it's important to research their security track records, update frequency, and user reviews. Remember, no plugin is immune to vulnerabilities, so regardless of your choice, staying on top of updates and security practices is essential.

Q: How can I stay informed about future vulnerabilities in WordPress plugins?

How can I stay informed about future vulnerabilities in WordPress plugins? Staying informed about future vulnerabilities in WordPress plugins involves a few key practices. Regularly checking reputable WordPress security blogs, subscribing to security newsletters, and following the official update logs and announcements from plugin developers can keep you updated on new vulnerabilities and patches. Additionally, utilizing security plugins that offer vulnerability scanning and monitoring can alert you to potential threats. Being proactive and keeping your WordPress environment up to date is crucial for minimizing security risks.

Q: What are best practices for ensuring the security of my WordPress site?

What are best practices for ensuring the security of my WordPress site? Ensuring the security of your WordPress site involves several best practices. Regularly updating WordPress core, themes, and plugins to their latest versions is crucial for protecting against known vulnerabilities. Employing strong passwords, using security plugins for continuous monitoring, implementing a web application firewall, and conducting regular backups are also key components of a robust security posture. Educating yourself and any users with access to your site about security best practices and potential threats can further enhance your site's defense against attacks. Staying vigilant and proactive in your security measures can help maintain the integrity and trustworthiness of your WordPress site.

By Your WP Guy | April 1, 2024

Plugin Name: Colibri Page Builder

Key Information:

Software Type: Plugin
Software Slug: colibri-page-builder
Software Status: Active
Software Author: extendthemes
Software Downloads: 2,492,925
Active Installs: 100,000
Last Updated: April 2, 2024
Patched Versions: 1.0.270
Affected Versions: <= 1.0.263

Vulnerability Details:

Name: Colibri Page Builder <= 1.0.263
Title: Authenticated (Contributor+) Stored Cross-Site Scripting
Type: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
CVE: CVE-2024-2839
CVSS Score: 6.4
Publicly Published: April 1, 2024
Researchers: Ngô Thiên An (ancorn_) - VNPT-VCI, Dau Hoang Tai - VCI
Description: The Colibri Page Builder plugin exhibits a Stored Cross-Site Scripting vulnerability through its 'colibri_post_title' shortcode, arising from inadequate sanitization of user-supplied attributes like 'heading_type'. This vulnerability empowers authenticated users with at least contributor-level access to embed harmful scripts that activate upon page viewing.

Summary:

The widely-used Colibri Page Builder for WordPress contains a critical vulnerability in versions up to and including 1.0.263, identified as CVE-2024-2839. This flaw, involving Stored Cross-Site Scripting through a shortcode, compromises website safety, allowing attackers to execute unauthorized scripts. Fortuitously, this concern has been addressed in version 1.0.270, reinforcing the plugin's defenses.

Detailed Overview:

This vulnerability was unveiled by the keen analysis of security researchers Ngô Thiên An and Dau Hoang Tai, who pinpointed the risk within the 'colibri_post_title' shortcode. The lack of stringent input checks and output sanitization could lead to the injection of malicious scripts, jeopardizing both website integrity and user data. The update to version 1.0.270 is a crucial corrective step, patching this vulnerability and bolstering the plugin against similar security threats.

Advice for Users:

Immediate Action: It is imperative for users of the Colibri Page Builder plugin to update to the latest version, 1.0.270, without delay, effectively neutralizing this vulnerability.
Check for Signs of Vulnerability: Website administrators should vigilantly inspect their sites for anomalies or unauthorized modifications, indicators of potential exploitation.
Alternate Plugins: Although a patch is now available, users may still contemplate alternative page-building plugins offering comparable functionalities as a precautionary strategy.
Stay Updated: Consistently keeping all WordPress plugins updated is essential in safeguarding against vulnerabilities, ensuring a secure and reliable website environment.

Conclusion:

The swift response by the developers of Colibri Page Builder to rectify this vulnerability highlights the paramount importance of maintaining updated software within the WordPress ecosystem. By ensuring the plugin is upgraded to version 1.0.270 or later, users can bolster their websites against the threats posed by CVE-2024-2839, securing their digital presence against potential cyber threats.

References:

Detailed Report:

In today's digital era, where websites act as the linchpin of many businesses, the sanctity of your online space is paramount. The revelation of a vulnerability in the Colibri Page Builder, a popular WordPress plugin, underscores the ever-present digital threats that loom over even the most benign tools. Identified as CVE-2024-2839, this vulnerability exposes the plugin to Authenticated Stored Cross-Site Scripting attacks, highlighting the indispensable need for diligent website maintenance and the prompt application of updates to mitigate such risks.

About the Colibri Page Builder Plugin:

Crafted by ExtendThemes, the Colibri Page Builder enhances WordPress sites with its intuitive design capabilities, boasting over 100,000 active installations. Its user-friendly interface has made it a favorite among website owners for crafting engaging web pages. However, like any software, it's not immune to vulnerabilities, as evidenced by the recent discovery.

Vulnerability Insights:

CVE-2024-2839: This vulnerability is present in versions up to and including 1.0.263 of the Colibri Page Builder plugin. It arises from insufficient sanitization of the 'colibri_post_title' shortcode's user-supplied attributes, such as 'heading_type', enabling attackers with contributor-level access to inject malicious scripts.
Impact: The exploitation of this vulnerability can lead to unauthorized actions being performed on behalf of users, data theft, and potentially compromising the entire website.

Mitigating the Vulnerability:

The developers responded swiftly to this threat by releasing patch version 1.0.270, which rectifies the vulnerability and fortifies the plugin against similar exploits. Users are urged to update to this latest version promptly to safeguard their sites.

Historical Context and Ongoing Vigilance:

This isn't the plugin's first encounter with security flaws, with six vulnerabilities reported since June 22, 2023. Such a history accentuates the critical nature of ongoing vigilance and the need for regular updates.

Conclusion:

The discovery and subsequent rectification of CVE-2024-2839 in the Colibri Page Builder plugin serve as a poignant reminder of the cyber threats that perpetually shadow digital tools. For small business owners, who often juggle myriad responsibilities, understanding the significance of cybersecurity and implementing a routine for regular software updates can seem daunting. However, the potential repercussions of neglecting these practices—ranging from data breaches to significant reputational damage—underscore the necessity of prioritizing website security. Leveraging resources like automatic update features, employing reputable security plugins, and staying attuned to the latest in cybersecurity can help ensure that your WordPress site remains a secure and reliable asset for your business. In the digital realm, being proactive about security is not just beneficial; it's imperative for safeguarding 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 – Authenticated Stored Cross-Site Scripting – CVE-2024-2839 | WordPress Plugin Vulnerability Report FAQs

What is CVE-2024-2839?

CVE-2024-2839 is a designated identifier for a specific security vulnerability discovered in the Colibri Page Builder plugin for WordPress. This vulnerability allows for Stored Cross-Site Scripting (XSS), stemming from insufficient sanitization and escaping of user-supplied inputs within the plugin's 'colibri_post_title' shortcode. Essentially, it enables attackers with at least contributor-level access to inject and execute arbitrary web scripts, potentially compromising the website's security and user data.

The Stored XSS nature of this vulnerability means that the malicious script is permanently stored on the target server and executed every time a user accesses the compromised page. This can lead to various security issues, including unauthorized access to user sessions, data theft, and the distribution of malware.

How does CVE-2024-2839 affect my WordPress site?

If your WordPress site uses the Colibri Page Builder plugin versions up to and including 1.0.263, it is vulnerable to the CVE-2024-2839 security flaw. This vulnerability makes your site susceptible to Stored Cross-Site Scripting attacks, where authenticated users with sufficient permissions can inject harmful scripts into your web pages. These scripts can then perform unauthorized actions on behalf of your site's visitors, compromise sensitive information, or alter the content of your site without permission.

The potential impacts of this vulnerability are significant, as it could damage your site's reputation, lead to loss of user trust, and even result in legal consequences if user data is compromised. It's crucial to address this vulnerability promptly to maintain the security and integrity of your WordPress site.

How can I check if my site is vulnerable?

To determine if your site is vulnerable to CVE-2024-2839, you need to check the version of the Colibri Page Builder plugin installed on your WordPress site. You can do this by accessing the WordPress dashboard, navigating to the 'Plugins' section, and locating the Colibri Page Builder plugin to see its current version.

If your plugin's version is at or below 1.0.263, your site is at risk and needs to be updated to a secure version immediately. Regularly checking the versions of your installed plugins and staying informed about new security updates are crucial practices for maintaining site security.

What steps should I take to fix this vulnerability?

To address the CVE-2024-2839 vulnerability in your WordPress site, you should update the Colibri Page Builder plugin to version 1.0.270 or later. This patched version contains fixes that mitigate the vulnerability and enhance the plugin's overall security.

Updating the plugin can typically be done directly from the WordPress dashboard under the 'Plugins' section. It's also wise to perform a full site backup before applying the update, ensuring that you can restore your site if any issues arise during the process.

Can CVE-2024-2839 be exploited by unauthenticated users?

CVE-2024-2839 requires the attacker to have at least contributor-level access to the WordPress site to exploit the vulnerability. This means that unauthenticated users, or users without sufficient permissions, cannot directly exploit this vulnerability to inject malicious scripts.

However, it's important to consider that attackers could use other methods to gain the necessary access, such as phishing attacks or exploiting other vulnerabilities. Therefore, it's crucial to maintain strict access controls, use strong passwords, and employ multi-factor authentication where possible to safeguard against unauthorized access.

What are Stored Cross-Site Scripting (XSS) attacks?

Stored Cross-Site Scripting (XSS) attacks involve injecting malicious scripts into web applications, which then permanently store the scripts. When other users access the compromised part of the application, the malicious script executes within their browsers. This can lead to unauthorized actions being performed, theft of sensitive information, and the spread of malware.

Unlike reflected XSS attacks, which require tricking a user into clicking a malicious link, stored XSS attacks are perpetuated through the stored data on the server. This makes them particularly dangerous as they can affect multiple users without further action from the attacker.

Will updating Colibri Page Builder affect my site's content or design?

Updating the Colibri Page Builder plugin to a patched version is designed to address security vulnerabilities without altering the content or design of your site. Plugin updates typically focus on improving security, fixing bugs, and sometimes adding new features, but they should not negatively impact your site's existing layout or functionality.

However, it's always a good practice to back up your site before applying updates. This way, if any compatibility issues or other problems arise with the new plugin version, you can restore your site to its previous state.

Are there alternative plugins to Colibri Page Builder that are more secure?

While Colibri Page Builder is a popular option for WordPress site building, there are several other page builder plugins available that offer similar functionality. Some well-known alternatives include Elementor, WPBakery Page Builder, and Beaver Builder. Each plugin has its own set of features, usability, and security measures.

When considering alternative plugins, it's important to research their security track records, update frequency, and user reviews. Remember, no plugin is immune to vulnerabilities, so regardless of your choice, staying on top of updates and security practices is essential.

How can I stay informed about future vulnerabilities in WordPress plugins?

Staying informed about future vulnerabilities in WordPress plugins involves a few key practices. Regularly checking reputable WordPress security blogs, subscribing to security newsletters, and following the official update logs and announcements from plugin developers can keep you updated on new vulnerabilities and patches.

Additionally, utilizing security plugins that offer vulnerability scanning and monitoring can alert you to potential threats. Being proactive and keeping your WordPress environment up to date is crucial for minimizing security risks.

What are best practices for ensuring the security of my WordPress site?

Ensuring the security of your WordPress site involves several best practices. Regularly updating WordPress core, themes, and plugins to their latest versions is crucial for protecting against known vulnerabilities. Employing strong passwords, using security plugins for continuous monitoring, implementing a web application firewall, and conducting regular backups are also key components of a robust security posture.

Educating yourself and any users with access to your site about security best practices and potential threats can further enhance your site's defense against attacks. Staying vigilant and proactive in your security measures can help maintain the integrity and trustworthiness of your WordPress site.

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Posted in Security, Vulnerabilities and tagged Colibri Page Builder, CVE-2024-2839, cyber threats, digital safety., Plugin Vulnerability, software updates, Website Maintenance, WordPress plugin updates, wordpress security, XSS Attack

Plugin Name: Colibri Page Builder

Key Information:

Vulnerability Details:

Summary:

Detailed Overview:

Advice for Users:

Conclusion:

References:

Detailed Report:

About the Colibri Page Builder Plugin:

Vulnerability Insights:

Mitigating the Vulnerability:

Historical Context and Ongoing Vigilance:

Conclusion:

Staying Secure

Colibri Page Builder Vulnerability – Authenticated Stored Cross-Site Scripting – CVE-2024-2839 | WordPress Plugin Vulnerability Report FAQs

What is CVE-2024-2839?

How does CVE-2024-2839 affect my WordPress site?

How can I check if my site is vulnerable?

What steps should I take to fix this vulnerability?

Can CVE-2024-2839 be exploited by unauthenticated users?

What are Stored Cross-Site Scripting (XSS) attacks?

Will updating Colibri Page Builder affect my site's content or design?

Are there alternative plugins to Colibri Page Builder that are more secure?

How can I stay informed about future vulnerabilities in WordPress plugins?

What are best practices for ensuring the security of my WordPress site?

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