CVE-2024-11143

4.3 MEDIUM

📋 TL;DR

This CSRF vulnerability in the Kognetiks Chatbot for WordPress plugin allows attackers to modify chatbot assistants by tricking administrators into clicking malicious links. All WordPress sites using vulnerable plugin versions are affected. Attackers can add, update, or delete assistants without proper authentication.

💻 Affected Systems

Products:
  • Kognetiks Chatbot for WordPress
Versions: All versions up to and including 2.1.8
Operating Systems: All operating systems running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations with the vulnerable plugin activated. Requires administrator interaction for exploitation.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could replace legitimate chatbot assistants with malicious ones that steal user data, redirect to phishing sites, or inject malicious content into the website.

🟠

Likely Case

Attackers modify chatbot assistants to serve spam, redirect users to malicious sites, or disrupt chatbot functionality.

🟢

If Mitigated

With proper CSRF protections and admin awareness, exploitation requires significant social engineering and may be detected by monitoring.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Exploitation requires social engineering to trick administrators, but the technical complexity is low once the victim interacts with the malicious request.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version 2.1.9 or later

Vendor Advisory: https://plugins.trac.wordpress.org/changeset/3185255/chatbot-chatgpt/trunk/includes/utilities/chatbot-assistants.php

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Kognetiks Chatbot for WordPress'. 4. Click 'Update Now' if available, or manually update to version 2.1.9+. 5. Verify the plugin is active and functioning.

🔧 Temporary Workarounds

Temporary Plugin Deactivation

all

Deactivate the vulnerable plugin until patched to prevent exploitation.

wp plugin deactivate chatbot-chatgpt

Add CSRF Protection Manually

all

Add nonce validation to the affected functions in the plugin code.

🧯 If You Can't Patch

  • Deactivate the Kognetiks Chatbot plugin immediately.
  • Implement strict access controls and monitor administrator activities for suspicious actions.

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins > Kognetiks Chatbot for WordPress version number.

Check Version:

wp plugin get chatbot-chatgpt --field=version

Verify Fix Applied:

Verify plugin version is 2.1.9 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual modifications to chatbot assistants without administrator login records
  • Multiple assistant creation/deletion events in short timeframes

Network Indicators:

  • HTTP POST requests to /wp-admin/admin-ajax.php with action parameters: update_assistant, add_new_assistant, delete_assistant without proper referrer headers

SIEM Query:

source="wordpress.log" AND ("update_assistant" OR "add_new_assistant" OR "delete_assistant") AND NOT user_agent="WordPress/*"

🔗 References

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