WordPress Infinite Scroll – Ajax Load More Vulnerability – Authenticated (Contributor+) Cross-Site Scripting – CVE-2024-4711 | WordPress Plugin Vulnerability Report
Plugin Name: WordPress Infinite Scroll – Ajax Load More
Key Information:
- Software Type: Plugin
- Software Slug: ajax-load-more
- Software Status: Active
- Software Author: connekthq
- Software Downloads: 1,937,345
- Active Installs: 50,000
- Last Updated: June 12, 2024
- Patched Versions: 7.1.2
- Affected Versions: <= 7.1.1
Vulnerability Details:
- Name: WordPress Infinite Scroll – Ajax Load More <= 7.1.1
- Type: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
- CVE: CVE-2024-4711
- CVSS Score: 6.4
- Publicly Published: May 31, 2024
- Researcher: Webbernaut
- Description: The WordPress Infinite Scroll – Ajax Load More plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ajax_load_more shortcode in versions up to, and including, 7.1.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Summary:
The WordPress Infinite Scroll – Ajax Load More plugin for WordPress has a vulnerability in versions up to and including 7.1.1 that allows authenticated attackers with contributor-level permissions and above to execute arbitrary web scripts via the ajax_load_more shortcode. This vulnerability has been patched in version 7.1.2.
Detailed Overview:
The vulnerability arises from insufficient input sanitization and output escaping in the ajax_load_more shortcode, allowing attackers to inject malicious scripts into pages. This could lead to various risks, including unauthorized data access, defacement, or redirecting users to malicious sites. The remediation involves updating the plugin to version 7.1.2, which includes the necessary fixes.
Advice for Users:
- Immediate Action: Update the WordPress Infinite Scroll – Ajax Load More plugin to version 7.1.2 or later.
- Check for Signs of Vulnerability: Look for any unusual behavior on your site, such as unexpected pop-ups or redirects, which might indicate exploitation of the vulnerability.
- Alternate Plugins: Consider using alternative plugins that offer similar functionality, especially if you are unable to update immediately.
- Stay Updated: Regularly check for updates to all installed plugins to ensure protection against vulnerabilities.
Conclusion:
The swift response from the plugin developers in releasing version 7.1.2 underscores the importance of prompt updates in maintaining the security of WordPress installations. Users are strongly advised to upgrade to version 7.1.2 or later to mitigate the risk posed by this vulnerability.
References:
Detailed Report:
Introduction:
In the whirlwind of managing a small business, the digital realm often feels like a parallel universe demanding attention. Amidst the bustle of day-to-day operations, the security of your WordPress website might not always be top of mind. Yet, recent events underscore the critical importance of staying vigilant. Take, for instance, the WordPress Infinite Scroll – Ajax Load More plugin, a seemingly innocuous tool designed to enhance user experience. However, lurking within its code lies a vulnerability—Authenticated (Contributor+) Cross-Site Scripting (CVE-2024-4711)—that could jeopardize your entire online presence. With over 50,000 active installations, this vulnerability poses a significant risk to businesses relying on the plugin. This blog post aims to unravel the intricacies of this threat, providing insights into its implications, guidance on securing your WordPress site, and emphasizing the importance of proactive security measures for busy small business owners.
Plugin Details:
The WordPress Infinite Scroll – Ajax Load More plugin, developed by connekthq, is a popular choice among WordPress users, boasting over 1.9 million downloads and 50,000 active installations. Released under the slug 'ajax-load-more,' this plugin promises to enhance user engagement by seamlessly loading content via Ajax as users scroll down the page. However, beneath its seemingly seamless functionality lies a critical vulnerability that demands attention.
Vulnerability Details:
Named Authenticated (Contributor+) Cross-Site Scripting (CVE-2024-4711), this vulnerability arises from insufficient input sanitization and output escaping in the plugin's ajax_load_more shortcode. In versions up to and including 7.1.1, authenticated attackers with contributor-level permissions and above can inject malicious scripts into pages, exploiting the shortcode's functionality. The ramifications of this oversight are severe, ranging from unauthorized data access to defacement or even redirection of users to malicious sites.
Risks/Impacts:
The potential impacts of this vulnerability are far-reaching, posing a significant threat to both your website and your business reputation. Unauthorized access to sensitive data could lead to data breaches, while defacement or redirection could undermine customer trust and tarnish your brand image. Moreover, the financial repercussions of such incidents, including legal fees and loss of revenue, could be devastating for a small business.
Remediation:
Fortunately, the solution lies in a simple yet often overlooked practice: keeping your software up to date. By promptly updating the WordPress Infinite Scroll – Ajax Load More plugin to version 7.1.2 or later, you can mitigate the risk posed by this vulnerability. Additionally, regular monitoring for signs of compromise, such as unexpected pop-ups or redirects, can help detect any potential exploitation of the vulnerability.
Previous Vulnerabilities:
It's worth noting that this isn't the first time the WordPress Infinite Scroll – Ajax Load More plugin has faced security issues. Since its inception, there have been 11 previous vulnerabilities reported, dating back to October 10, 2015. This pattern underscores the importance of ongoing vigilance and highlights the ever-evolving nature of cybersecurity threats.
Conclusion:
In the fast-paced world of small business, time is a precious commodity. However, when it comes to the security of your WordPress website, staying informed and proactive is non-negotiable. The recent vulnerability in the WordPress Infinite Scroll – Ajax Load More plugin serves as a stark reminder of the risks posed by outdated software. By prioritizing timely updates, monitoring for signs of compromise, and staying informed about potential threats, you can safeguard your business against the ever-present dangers of the digital landscape.
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.
