One Click Demo Import Vulnerability – Authenticated (Admin+) PHP Object Injection – CVE-2024-34433 | WordPress Plugin Vulnerability Report

Plugin Name: One Click Demo Import

Key Information:

  • Software Type: Plugin
  • Software Slug: one-click-demo-import
  • Software Status: Active
  • Software Author: smub
  • Software Downloads: 15,730,116
  • Active Installs: 1,000,000
  • Last Updated: May 7, 2024
  • Patched Versions: 3.2.1
  • Affected Versions: <= 3.2.0

Vulnerability Details:

  • Name: One Click Demo Import <= 3.2.0 - Authenticated (Admin+) PHP Object Injection
  • Type: Deserialization of Untrusted Data
  • CVE: CVE-2024-34433
  • CVSS Score: 7.2 (High)
  • Publicly Published: May 7, 2024
  • Researcher: ngductung
  • Description: The One Click Demo Import plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 3.2.0 via deserialization of untrusted input. This makes it possible for authenticated attackers, with Administrator-level access and above, to inject a PHP Object. No known POP chain is present in the vulnerable software. If a POP chain is present via an additional plugin or theme installed on the target system, it could allow the attacker to delete arbitrary files, retrieve sensitive data, or execute code.

Summary:

The One Click Demo Import plugin for WordPress has a vulnerability in versions up to and including 3.2.0 that allows authenticated attackers with Administrator-level access and above to inject a PHP Object via deserialization of untrusted input. This vulnerability has been patched in version 3.2.1.

Detailed Overview:

The vulnerability was discovered by researcher ngductung and publicly published on May 7, 2024. It is located in the deserialization process of the One Click Demo Import plugin, where untrusted input can be used to inject a PHP Object. While no known POP chain is present in the plugin itself, if a POP chain exists through another installed plugin or theme, an attacker could potentially delete arbitrary files, retrieve sensitive data, or execute code.

Advice for Users:

  1. Immediate Action: Users should update the One Click Demo Import plugin to version 3.2.1 or later to ensure their WordPress installations are secure.
  2. Check for Signs of Vulnerability: Users should review their WordPress sites for any suspicious activity or unauthorized changes that may indicate a compromise.
  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 3.2.1 or later to secure their WordPress installations.

References:

https://www.wordfence.com/threat-intel/vulnerabilities/wordpress-plugins/one-click-demo-import

https://www.wordfence.com/threat-intel/vulnerabilities/wordpress-plugins/one-click-demo-import/one-click-demo-import-320-authenticated-admin-php-object-injection

Detailed Report:

Is Your WordPress Site at Risk? Urgent Update Required for One Click Demo Import Plugin

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. Today, we bring to your attention a critical security issue discovered in the popular One Click Demo Import plugin, which could put your website at risk if left unaddressed.

Plugin Details

The One Click Demo Import plugin, used by over 1 million active installations, is a tool that allows users to quickly import demo content into their WordPress sites. It has been downloaded more than 15 million times and was last updated on May 7, 2024. The plugin is developed by smub and is currently active in the WordPress plugin directory.

Vulnerability Details

A severe vulnerability (CVE-2024-34433) has been discovered in the One Click Demo Import plugin, affecting all versions up to and including 3.2.0. This vulnerability allows authenticated attackers with Administrator-level access to inject malicious PHP objects via deserialization of untrusted input. The vulnerability was discovered by researcher ngductung and publicly disclosed on May 7, 2024.

Risks and Potential Impacts

If exploited, this vulnerability could have serious consequences for your website. An attacker could potentially delete files, access sensitive data, or even execute arbitrary code on your site. While no known Proof-of-Concept (POP) chain is present in the plugin itself, if a POP chain exists through another installed plugin or theme, the risk of exploitation increases significantly. This not only puts your site's integrity at risk but also jeopardizes the trust and safety of your users.

How to Remediate the Vulnerability

The developers of One Click Demo Import have promptly released a patched version (3.2.1) to address this vulnerability. If you are currently using the One Click Demo Import plugin on your WordPress site, we urge you to update to version 3.2.1 or later immediately. Delaying this update could leave your site vulnerable to attack.

To update the plugin, follow these steps:

  1. Log in to your WordPress admin dashboard.
  2. Navigate to "Plugins" and locate the One Click Demo Import plugin.
  3. Click on "Update Now" to install the latest patched version.
  4. After the update is complete, check your site for any signs of unusual activity or unauthorized changes.

If you are unsure about the update process or have any concerns about the security of your website, don't hesitate to seek assistance from a professional or reach out to the plugin's support team.

Previous Vulnerabilities

It is worth noting that the One Click Demo Import plugin has had one previous vulnerability reported since April 2022. This underscores the importance of regularly monitoring your plugins for updates and addressing any security issues promptly.

The Importance of Staying Vigilant

As a small business owner with a WordPress website, it's understandable that you may not have the time or resources to constantly monitor for security vulnerabilities. However, neglecting the security of your site can have severe consequences for your business, including data breaches, loss of customer trust, and potential legal liabilities.

To help mitigate these risks, consider the following:

  1. Regularly update your WordPress core, plugins, and themes to ensure you have the latest security patches.
  2. Use strong, unique passwords and enable two-factor authentication for all user accounts.
  3. Regularly back up your website to ensure you can quickly restore it in case of an attack or data loss.
  4. Consider partnering with a reliable web development or security agency to help monitor and maintain your site's security.

By staying proactive and addressing security vulnerabilities promptly, you can protect your website, your users, and your business from potential threats. Don't let a simple plugin vulnerability put everything you've worked hard to build at risk. Take action today and ensure your WordPress site remains secure.

Don't tackle WordPress security alone - the consequences of a breach are too great. At Your WP Guy, our managed WordPress maintenance services include layers of protection like auto-updates, malware scanning, firewalls and 24/7 monitoring by WordPress experts. We become your outsourced IT team.

Let's chat about migrating your site to our managed hosting so you can finally stop worrying about security issues. We'll fully audit and lock down your site as part of onboarding. Call us at 678-995-5169 to keep your business safe online.

One Click Demo Import Vulnerability - Authenticated (Admin+) PHP Object Injection - CVE-2024-34433 | WordPress Plugin Vulnerability Report FAQs

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