CVE-2025-53200

4.3 MEDIUM

📋 TL;DR

This CVE describes a missing authorization vulnerability in the QuantumCloud ChatBot WordPress plugin that allows attackers to bypass access controls. It affects all versions up to 6.7.3, potentially enabling unauthorized access to chatbot functionality or data.

💻 Affected Systems

Products:
  • QuantumCloud ChatBot WordPress Plugin
Versions: All versions up to and including 6.7.3
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects WordPress installations with the ChatBot plugin enabled. No special configuration required.

⚠️ Manual Verification Required

This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.

Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).

🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could manipulate chatbot settings, access sensitive conversation data, or modify chatbot behavior to serve malicious content.

🟠

Likely Case

Unauthorized users accessing chatbot administrative functions or viewing restricted chatbot data.

🟢

If Mitigated

Proper access controls would prevent any unauthorized access, limiting impact to legitimate users only.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: LOW

Exploitation requires some level of access but bypasses authorization checks. No public exploit code identified.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 6.7.4 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/chatbot/vulnerability/wordpress-chatbot-plugin-6-7-3-broken-access-control-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel
2. Navigate to Plugins > Installed Plugins
3. Find 'ChatBot' plugin
4. Click 'Update Now' if available
5. If no update available, download latest version from WordPress repository
6. Deactivate old version, upload new version, activate

🔧 Temporary Workarounds

Disable ChatBot Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate chatbot

Restrict Access via .htaccess

linux

Add access restrictions to chatbot plugin directories

# Add to .htaccess in wp-content/plugins/chatbot/
Order Deny,Allow
Deny from all
Allow from 127.0.0.1

🧯 If You Can't Patch

  • Implement strict network segmentation to isolate WordPress installation
  • Add web application firewall rules to block unauthorized access to chatbot endpoints

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for ChatBot version 6.7.3 or earlier

Check Version:

wp plugin get chatbot --field=version

Verify Fix Applied:

Verify ChatBot plugin version is 6.7.4 or later in WordPress admin

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to /wp-content/plugins/chatbot/ endpoints
  • Multiple failed authentication attempts followed by successful chatbot access

Network Indicators:

  • HTTP requests to chatbot admin endpoints from unauthorized IPs
  • Unusual traffic patterns to chatbot API endpoints

SIEM Query:

source="wordpress.log" AND ("chatbot" AND ("admin" OR "settings" OR "config")) AND NOT user IN [authorized_users]

🔗 References

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