CVE-2025-8488

4.3 MEDIUM

📋 TL;DR

This vulnerability allows authenticated WordPress users with Subscriber-level access or higher to modify compatibility option settings in the Ultimate Addons for Elementor plugin. Attackers can change configuration settings they shouldn't have permission to access. All WordPress sites using vulnerable versions of this plugin are affected.

💻 Affected Systems

Products:
  • Ultimate Addons for Elementor (Formerly Elementor Header & Footer Builder) WordPress plugin
Versions: All versions up to and including 2.4.6
Operating Systems: All operating systems running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with the vulnerable plugin activated. Any authenticated user (Subscriber role or higher) can exploit this.

⚠️ 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 modify plugin settings to disable security features, enable malicious functionality, or cause site instability by changing critical configuration options.

🟠

Likely Case

Attackers will modify compatibility settings to potentially break site functionality or prepare for further attacks by adjusting plugin behavior.

🟢

If Mitigated

With proper user role management and monitoring, impact is limited to unauthorized setting changes that can be detected and reverted.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: LOW

🎯 Exploit Status

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

Exploitation requires authenticated access but is technically simple once authenticated. No special tools or knowledge needed beyond basic WordPress user access.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.4.7

Vendor Advisory: https://plugins.trac.wordpress.org/browser/header-footer-elementor/tags/2.4.7/admin/class-hfe-addons-actions.php#L525

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Go to Plugins → Installed Plugins. 3. Find 'Ultimate Addons for Elementor'. 4. Click 'Update Now' if available, or download version 2.4.7+ from WordPress repository. 5. Activate the updated plugin.

🔧 Temporary Workarounds

Temporary Plugin Deactivation

WordPress

Deactivate the vulnerable plugin until patched version can be installed

wp plugin deactivate header-footer-elementor

Restrict User Registration

WordPress

Disable new user registration to prevent attackers from obtaining Subscriber accounts

Set 'Anyone can register' to false in WordPress Settings → General

🧯 If You Can't Patch

  • Implement strict user role management - review and remove unnecessary Subscriber accounts
  • Enable WordPress security logging and monitor for unauthorized setting changes

🔍 How to Verify

Check if Vulnerable:

Check plugin version in WordPress admin: Plugins → Installed Plugins, look for 'Ultimate Addons for Elementor' version 2.4.6 or lower

Check Version:

wp plugin get header-footer-elementor --field=version

Verify Fix Applied:

Verify plugin version is 2.4.7 or higher in WordPress admin plugins page

📡 Detection & Monitoring

Log Indicators:

  • WordPress admin logs showing Subscriber users accessing plugin settings
  • Unexpected changes to plugin configuration options

Network Indicators:

  • POST requests to wp-admin/admin-ajax.php with action 'save_hfe_compatibility_option' from non-admin users

SIEM Query:

source="wordpress" action="save_hfe_compatibility_option" user_role="subscriber"

🔗 References

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