CVE-2025-13094

8.8 HIGH

📋 TL;DR

The WP3D Model Import Viewer plugin for WordPress has a vulnerability that allows authenticated attackers with Author-level access or higher to upload arbitrary files due to missing file type validation. This can lead to remote code execution on affected WordPress sites. All sites using this plugin up to version 1.0.7 are vulnerable.

💻 Affected Systems

Products:
  • WP3D Model Import Viewer WordPress plugin
Versions: All versions up to and including 1.0.7
Operating Systems: All operating systems running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires at least Author-level WordPress user account to exploit.

⚠️ 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

Full server compromise through remote code execution, allowing attackers to install malware, steal data, deface websites, or pivot to other systems.

🟠

Likely Case

Website defacement, data theft, or installation of backdoors for persistent access.

🟢

If Mitigated

Limited impact if proper file upload restrictions and web application firewalls are in place.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires authenticated access but is technically simple once access is obtained.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.0.8 or later

Vendor Advisory: https://wordpress.org/plugins/wp3d-model-import-block/

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Go to Plugins → Installed Plugins. 3. Find WP3D Model Import Viewer. 4. Click 'Update Now' if available. 5. If no update appears, manually download version 1.0.8+ from WordPress.org and replace plugin files.

🔧 Temporary Workarounds

Disable plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate wp3d-model-import-block

Restrict file uploads via .htaccess

linux

Block execution of uploaded files in the uploads directory

Add to .htaccess in wp-content/uploads: <FilesMatch "\.(php|php5|php7|phtml|phar)$">
    Order Allow,Deny
    Deny from all
</FilesMatch>

🧯 If You Can't Patch

  • Remove Author-level access from untrusted users and implement least privilege principles
  • Implement web application firewall rules to block suspicious file uploads

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → WP3D Model Import Viewer → Version. If version is 1.0.7 or lower, you are vulnerable.

Check Version:

wp plugin get wp3d-model-import-block --field=version

Verify Fix Applied:

After updating, verify plugin version shows 1.0.8 or higher in WordPress admin.

📡 Detection & Monitoring

Log Indicators:

  • Unusual file uploads to /wp-content/uploads/ via POST requests
  • PHP file execution from uploads directory
  • Multiple failed upload attempts from same user

Network Indicators:

  • POST requests to /wp-admin/admin-ajax.php with file upload parameters
  • Unusual outbound connections from web server after file upload

SIEM Query:

source="web_logs" AND (uri="/wp-admin/admin-ajax.php" AND method="POST" AND (form_data CONTAINS "action=handle_import_file" OR form_data CONTAINS "upload_file"))

🔗 References

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