CVE-2024-11951

9.8 CRITICAL

📋 TL;DR

The Homey Login Register WordPress plugin allows unauthenticated attackers to create accounts with administrator privileges in versions up to 2.4.0. This vulnerability enables complete site takeover through privilege escalation. All WordPress sites using this plugin are affected.

💻 Affected Systems

Products:
  • Homey Login Register WordPress Plugin
Versions: All versions up to and including 2.4.0
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Vulnerability exists in default plugin configuration when registration is enabled.

⚠️ 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

Complete compromise of WordPress site with attacker gaining full administrative control, allowing content modification, plugin/theme installation, user management, and potential server access.

🟠

Likely Case

Attackers create administrator accounts to deface websites, install backdoors, steal data, or use the site for malicious activities like phishing or malware distribution.

🟢

If Mitigated

With proper monitoring and access controls, unauthorized admin accounts could be detected and removed before significant damage occurs.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Exploitation requires only HTTP requests to the registration endpoint with modified parameters.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.4.1 or later

Vendor Advisory: https://themeforest.net/item/homey-booking-wordpress-theme/23338013

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins. 3. Find Homey Login Register plugin. 4. Click 'Update Now' if available. 5. If no update appears, manually download version 2.4.1+ and replace plugin files.

🔧 Temporary Workarounds

Disable User Registration

all

Temporarily disable new user registration in WordPress settings

Deactivate Plugin

all

Immediately deactivate the Homey Login Register plugin

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block registration requests with role parameters
  • Enable detailed logging of user registration events and monitor for suspicious admin account creation

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Homey Login Register > Version. If version is 2.4.0 or lower, you are vulnerable.

Check Version:

wp plugin list --name='Homey Login Register' --field=version

Verify Fix Applied:

After updating, verify plugin version shows 2.4.1 or higher. Test registration functionality to ensure role cannot be modified.

📡 Detection & Monitoring

Log Indicators:

  • Multiple user registration attempts, especially with 'administrator' or custom role parameters in POST data
  • New administrator accounts created from unusual IP addresses

Network Indicators:

  • HTTP POST requests to /wp-login.php?action=register containing role parameters
  • Unusual registration traffic patterns

SIEM Query:

source="wordpress.log" AND "action=register" AND ("role=administrator" OR "user_role=administrator")

🔗 References

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