CVE-2024-6669 – This vulnerability allows authenticated attacke... (How to Fix)

Q: What is the severity of CVE-2024-6669?

CVE-2024-6669 has a CVSS score of 5.5 (MEDIUM). This vulnerability allows authenticated attackers with administrator-level permissions to inject malicious scripts into WordPress admin settings via the WPBot plugin, which execute when users view affected pages. It affects multi-site WordPress installations or those where unfiltered_html is disabled, potentially compromising user sessions or site integrity.

📋 TL;DR

This vulnerability allows authenticated attackers with administrator-level permissions to inject malicious scripts into WordPress admin settings via the WPBot plugin, which execute when users view affected pages. It affects multi-site WordPress installations or those where unfiltered_html is disabled, potentially compromising user sessions or site integrity.

💻 Affected Systems

Products:

AI ChatBot for WordPress – WPBot plugin

Versions: All versions up to and including 5.5.7

Operating Systems: Any OS running WordPress

Default Config Vulnerable: ✅ No

Notes: Only affects multi-site WordPress installations or those with unfiltered_html disabled; standard single-site installations with default settings are not vulnerable.

📦 What is this software?

Wpbot by Quantumcloud

View all CVEs affecting Wpbot →

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could steal admin credentials, deface websites, or redirect users to malicious sites, leading to full site compromise and data breaches.

🟠

Likely Case

Limited to authenticated admins exploiting the flaw for minor script injection, such as displaying alerts or modifying page content, with low widespread impact due to restricted access.

🟢

If Mitigated

With proper input sanitization and output escaping in place, the risk is minimal, as scripts are neutralized before execution, preventing any exploitation.

🌐 Internet-Facing: MEDIUM, as WordPress sites are often public-facing, but exploitation requires admin access and specific configurations, reducing exposure.

🏢 Internal Only: LOW, since the vulnerability is tied to web-based admin interfaces and does not directly affect internal network systems.

🎯 Exploit Status

Public PoC: ✅ No

Weaponized: UNKNOWN

Unauthenticated Exploit: ✅ No

Complexity: LOW

Exploitation requires authenticated admin access and knowledge of the vulnerable admin settings, making it straightforward but limited to privileged users.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version 5.5.8 or later

Vendor Advisory: https://wordpress.org/plugins/chatbot/#developers

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'AI ChatBot for WordPress – WPBot' and click 'Update Now' if available. 4. Alternatively, download the latest version from the WordPress plugin repository and upload it manually via FTP or the admin interface.

🔧 Temporary Workarounds

Disable unfiltered_html for non-admins

all

Enable unfiltered_html capability for administrators to bypass the vulnerability condition, as it only affects installations where this is disabled.

Add define('DISALLOW_UNFILTERED_HTML', false); to wp-config.php if currently set to true.

Temporarily deactivate plugin

all

Deactivate the WPBot plugin to eliminate the vulnerability until a patch can be applied.

Navigate to Plugins > Installed Plugins in WordPress admin, find WPBot, and click 'Deactivate'.

🧯 If You Can't Patch

Restrict admin access to trusted users only and monitor for unusual activity in admin logs.
Implement a web application firewall (WAF) to block XSS payloads and regularly audit plugin settings for injections.

🔍 How to Verify

Check if Vulnerable:

Check the plugin version in WordPress admin under Plugins > Installed Plugins; if version is 5.5.7 or lower and the site is multi-site or has unfiltered_html disabled, it is vulnerable.

Check Version:

In WordPress, run: wp plugin get chatbot --field=version (requires WP-CLI) or check via admin interface.

Verify Fix Applied:

After updating, confirm the plugin version is 5.5.8 or higher in the same location and test admin settings for script injection attempts.

📡 Detection & Monitoring

Log Indicators:

Unusual POST requests to admin_ui.php with script tags or JavaScript payloads in parameters.
Admin user actions modifying plugin settings unexpectedly.

Network Indicators:

HTTP traffic to admin pages containing malicious script injections, detectable via WAF or IDS alerts.

SIEM Query:

source="wordpress_logs" AND (url="*admin_ui.php*" AND (message="*<script>*" OR message="*javascript:*"))

📊 Metadata

CVE ID: CVE-2024-6669

CVSS v3 Score: 5.5 (MEDIUM)

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N

CWE: CWE-79

Published: July 17, 2024

Last Updated: May 12, 2025

🔗 References

https://plugins.trac.wordpress.org/browser/chatbot/trunk/admin_ui.php#L2211 Product
https://plugins.trac.wordpress.org/browser/chatbot/trunk/admin_ui.php#L755 Product
https://plugins.trac.wordpress.org/changeset/3119022/ Patch
https://wordpress.org/plugins/chatbot/#developers Release Notes
https://www.wordfence.com/threat-intel/vulnerabilities/id/ce23efed-fe21-486a-ab3b-9ed0dd26a971?source=cve Third Party Advisory
https://plugins.trac.wordpress.org/browser/chatbot/trunk/admin_ui.php#L2211 Product
https://plugins.trac.wordpress.org/browser/chatbot/trunk/admin_ui.php#L755 Product
https://plugins.trac.wordpress.org/changeset/3119022/ Patch
https://wordpress.org/plugins/chatbot/#developers Release Notes
https://www.wordfence.com/threat-intel/vulnerabilities/id/ce23efed-fe21-486a-ab3b-9ed0dd26a971?source=cve Third Party Advisory

📤 Share & Export

📄 Export Markdown 📋 Export JSON

🔗 Related Vulnerabilities

If you're affected by CVE-2024-6669, you might also want to check these: