CVE-2025-11164

4.3 MEDIUM

📋 TL;DR

This vulnerability allows authenticated WordPress users with Subscriber-level access or higher to activate the Creativ Demo Importer plugin without proper authorization. It affects all versions of the Mavix Education WordPress theme up to and including 1.0. Attackers can exploit this to install potentially malicious demo content.

💻 Affected Systems

Products:
  • Mavix Education WordPress Theme
Versions: All versions up to and including 1.0
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with Mavix Education theme and at least one Subscriber-level user account.

⚠️ 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

An attacker could activate the demo importer plugin and install malicious demo content containing backdoors, leading to complete site compromise and data theft.

🟠

Likely Case

Attackers activate the demo importer to install unwanted plugins or themes, potentially introducing security vulnerabilities or defacing the website.

🟢

If Mitigated

With proper user role management and security monitoring, impact is limited to unauthorized plugin activation that can be detected and reversed.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires authenticated access but is simple via AJAX request. Subscriber accounts are commonly available on WordPress sites.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 1.0

Vendor Advisory: https://themes.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=297888%40mavix-education&new=297888%40mavix-education

Restart Required: No

Instructions:

1. Update Mavix Education theme to latest version. 2. If update not available, remove theme and replace with secure alternative. 3. Verify Creativ Demo Importer plugin is not activated without authorization.

🔧 Temporary Workarounds

Remove vulnerable theme

linux

Temporarily replace Mavix Education theme with default WordPress theme

wp theme activate twentytwentyfour
wp theme delete mavix-education

Restrict user capabilities

linux

Remove AJAX action handling capability from Subscriber role

wp role reset subscriber
wp cap remove subscriber edit_theme_options

🧯 If You Can't Patch

  • Remove all Subscriber and higher user accounts except administrators
  • Implement web application firewall rules to block requests to mavix_education_activate_plugin AJAX endpoint

🔍 How to Verify

Check if Vulnerable:

Check WordPress theme directory for mavix-education folder and verify version is 1.0 or earlier

Check Version:

wp theme list --field=name,status,version | grep mavix-education

Verify Fix Applied:

Confirm theme version is updated beyond 1.0 and test AJAX endpoint returns proper authorization error

📡 Detection & Monitoring

Log Indicators:

  • POST requests to /wp-admin/admin-ajax.php with action=mavix_education_activate_plugin from non-admin users
  • Unexpected activation of Creativ Demo Importer plugin

Network Indicators:

  • AJAX requests to activate_plugin endpoint from unauthorized IPs

SIEM Query:

source="wordpress.log" AND "mavix_education_activate_plugin" AND NOT user_role="administrator"

🔗 References

📤 Share & Export