Prime Slider Vulnerability – Authenticated (Contributor+) Stored Cross-Site Scripting via Pagepiling Widget – CVE-2024-3997 | WordPress Plugin Vulnerability Report

Plugin Name: Prime Slider

Key Information:

  • Software Type: Plugin
  • Software Slug: bdthemes-prime-slider-lite
  • Software Status: Active
  • Software Author: bdthemes
  • Software Downloads: 2,413,655
  • Active Installs: 100,000
  • Last Updated: May 22, 2024
  • Patched Versions: 3.14.2
  • Affected Versions: <= 3.14.1

Vulnerability Details:

  • Name: Prime Slider – Addons For Elementor (Revolution of a slider, Hero Slider, Ecommerce Slider) <= 3.14.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via Pagepiling Widget
  • Type: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
  • CVE: CVE-2024-3997
  • CVSS Score: 6.4 (Medium)
  • Publicly Published: May 22, 2024
  • Researcher: Ngô Thiên An
  • Description: The Prime Slider – Addons For Elementor (Revolution of a slider, Hero Slider, Ecommerce Slider) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's Pagepiling widget in all versions up to, and including, 3.14.1 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Summary:

The Prime Slider for WordPress has a vulnerability in versions up to and including 3.14.1 that allows authenticated attackers with contributor-level access and above to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page via the plugin's Pagepiling widget due to insufficient input sanitization and output escaping on user supplied attributes. This vulnerability has been patched in version 3.14.2.

Detailed Overview:

Ngô Thiên An discovered a stored cross-site scripting vulnerability in the Prime Slider plugin for WordPress. The vulnerability exists in the plugin's Pagepiling widget and is caused by insufficient input sanitization and output escaping on user supplied attributes. This allows authenticated attackers with contributor-level access and above to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. Successful exploitation of this vulnerability could allow attackers to steal sensitive information, such as session tokens, or perform actions on behalf of the user. All versions up to, and including, 3.14.1 are affected by this vulnerability.

Advice for Users:

  1. Immediate Action: Users are strongly advised to update to version 3.14.2 or later to protect their sites from this vulnerability.
  2. Check for Signs of Vulnerability: Carefully review any pages using the Pagepiling widget for any suspicious scripts or unexpected behavior.
  3. Alternate Plugins: While a patch is available, users might still consider plugins that offer similar functionality as a precaution.
  4. Stay Updated: Always ensure that your plugins are updated to the latest versions to avoid vulnerabilities.

The prompt response from the plugin developers to patch this vulnerability underscores the importance of timely updates. Users are advised to ensure that they are running version 3.14.2 or later to secure their WordPress installations.

References:

https://www.wordfence.com/threat-intel/vulnerabilities/wordpress-plugins/bdthemes-prime-slider-lite

https://www.wordfence.com/threat-intel/vulnerabilities/wordpress-plugins/bdthemes-prime-slider-lite/prime-slider-addons-for-elementor-revolution-of-a-slider-hero-slider-ecommerce-slider-3141-authenticated-contributor-stored-cross-site-scripting-via-pagepiling-widget

Detailed Report:

As a website owner, keeping your WordPress site secure should always be a top priority. With the ever-evolving landscape of online threats, it's crucial to stay informed about potential vulnerabilities and take prompt action to protect your site and your users' data. In this article, we'll discuss a recently discovered vulnerability in the Prime Slider plugin for WordPress and what steps you can take to ensure your site's security.

The Prime Slider Plugin

The Prime Slider plugin is a popular WordPress plugin designed to create beautiful and responsive sliders for your website. With over 100,000 active installations and more than 2.4 million downloads, this plugin is widely used by WordPress site owners to enhance their content and engage their audience.

The Vulnerability

Ngô Thiên An, a security researcher, discovered a stored cross-site scripting (XSS) vulnerability in the Prime Slider plugin. This vulnerability, identified as CVE-2024-3997, affects all versions of the plugin up to and including 3.14.1. It allows authenticated attackers with contributor-level access and above to inject malicious scripts into pages using the plugin's Pagepiling widget. When a user visits an affected page, the injected script will execute, potentially allowing the attacker to steal sensitive information or perform actions on behalf of the user.

Risks and Potential Impacts

Successful exploitation of this vulnerability could lead to various malicious activities, such as:

  1. Stealing sensitive user information, including session tokens and personal data
  2. Performing unauthorized actions on behalf of the user
  3. Redirecting users to malicious websites
  4. Defacing the affected pages or the entire website

These actions can result in significant damage to your website's reputation, loss of user trust, and potential legal consequences.

How to Remediate the Vulnerability

To protect your WordPress site from this vulnerability, it is essential to take the following steps:

  1. Update the Prime Slider plugin to version 3.14.2 or later, which includes a patch for this vulnerability.
  2. Review any pages using the Prime Slider plugin's Pagepiling widget for suspicious scripts or unexpected behavior.
  3. If you are unsure about the Prime Slider plugin's security, consider using alternative plugins that offer similar functionality.

Previous Vulnerabilities

It is worth noting that the Prime Slider plugin has had a history of vulnerabilities. Since March 2022, there have been 11 reported vulnerabilities in the plugin. This highlights the importance of regularly updating your plugins and staying informed about potential security issues.

The Importance of Staying Vigilant

As a small business owner, it can be challenging to find the time to stay on top of website security. However, neglecting this crucial aspect of your online presence can lead to severe consequences. By regularly updating your WordPress installation, themes, and plugins, you can significantly reduce the risk of falling victim to known vulnerabilities.

If you find it difficult to manage your website's security on your own, consider seeking the help of a professional web development or security team. They can assist you in implementing security best practices, monitoring your site for potential threats, and quickly responding to any issues that may arise.

Remember, investing in your website's security is essential for protecting your business, your customers, and your reputation in the digital world.

Security vulnerabilities like this one demonstrate the importance of having WordPress experts regularly monitor, maintain and update your site. At Your WP Guy, we offer ongoing management to handle updates, security monitoring, backups, uptime and support so you can stop worrying and get back to growing your business.

Let us fully audit your site to check for any signs of this vulnerability or other issues. We'll immediately update any out-of-date plugins and harden your site's security. Chat with us anytime during business hours, schedule a call or call 678-995-5169 to lock down your online presence.

Prime Slider Vulnerability – Authenticated (Contributor+) Stored Cross-Site Scripting via Pagepiling Widget – CVE-2024-3997 | WordPress Plugin Vulnerability Report FAQs

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