CVE-2025-13062

8.8 HIGH

📋 TL;DR

The Supreme Modules Lite WordPress plugin has an arbitrary file upload vulnerability in versions up to 2.5.62. Authenticated attackers with author-level access or higher can upload malicious files disguised as JSON files, potentially leading to remote code execution. This affects all WordPress sites using vulnerable versions of this plugin.

💻 Affected Systems

Products:
  • Supreme Modules Lite for WordPress
Versions: All versions up to and including 2.5.62
Operating Systems: All operating systems running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with Supreme Modules Lite plugin and at least one user with author-level privileges.

⚠️ 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

Remote code execution leading to complete server compromise, data theft, malware deployment, or site defacement.

🟠

Likely Case

Unauthorized file upload leading to backdoor installation, privilege escalation, or limited code execution.

🟢

If Mitigated

File upload attempts detected and blocked by security controls, with no successful exploitation.

🌐 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 credentials are obtained.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.5.63 or later

Vendor Advisory: https://plugins.trac.wordpress.org/changeset/3423427/supreme-modules-for-divi

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find Supreme Modules Lite. 4. Click 'Update Now' if available. 5. If no update appears, manually download version 2.5.63+ from WordPress.org and replace the plugin files.

🔧 Temporary Workarounds

Disable plugin temporarily

all

Deactivate the Supreme Modules Lite plugin until patched

wp plugin deactivate supreme-modules-for-divi

Restrict file uploads

linux

Configure web server to block uploads of double extension files

# Add to .htaccess for Apache:
<FilesMatch "\.(php|phtml|phar|php[0-9]+)\.json$">
    Order Allow,Deny
    Deny from all
</FilesMatch>
# Add to nginx config:
location ~* \.(php|phtml|phar|php[0-9]+)\.json$ {
    deny all;
}

🧯 If You Can't Patch

  • Remove author-level access from untrusted users
  • Implement web application firewall rules to block double extension file uploads

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for Supreme Modules Lite version 2.5.62 or lower

Check Version:

wp plugin list --name='Supreme Modules Lite' --field=version

Verify Fix Applied:

Verify plugin version is 2.5.63 or higher in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • File upload attempts with double extensions like .php.json
  • Unauthorized file creation in upload directories
  • POST requests to plugin-specific upload endpoints

Network Indicators:

  • HTTP POST requests with file uploads to /wp-content/plugins/supreme-modules-for-divi/ endpoints

SIEM Query:

source="web_server" AND (uri_path="*supreme-modules*" AND method="POST" AND file_upload="true")

🔗 References

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