CVE-2025-68001

9.8 CRITICAL

📋 TL;DR

This vulnerability allows attackers to upload arbitrary files, including web shells, to WordPress servers running the vulnerable g-FFL Checkout plugin. Attackers can achieve remote code execution and full server compromise. All WordPress sites using g-FFL Checkout version 2.1.0 or earlier are affected.

💻 Affected Systems

Products:
  • g-FFL Checkout WordPress plugin
Versions: <= 2.1.0
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires plugin to be installed and active on WordPress site.

⚠️ 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 server takeover with persistent backdoor installation, data exfiltration, and lateral movement to other systems.

🟠

Likely Case

Web shell upload leading to website defacement, data theft, and cryptocurrency mining malware deployment.

🟢

If Mitigated

File upload attempts blocked at web application firewall level with no successful exploitation.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Simple HTTP POST request with malicious file upload bypassing file type validation.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: > 2.1.0

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/g-ffl-checkout/vulnerability/wordpress-g-ffl-checkout-plugin-2-1-0-arbitrary-file-upload-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find g-FFL Checkout plugin. 4. Click 'Update Now' if update available. 5. If no update available, deactivate and remove plugin immediately.

🔧 Temporary Workarounds

Web Application Firewall Rule

all

Block file uploads to g-FFL Checkout endpoints

WAF specific - create rule to block POST requests containing file uploads to /wp-content/plugins/g-ffl-checkout/

File System Permissions

linux

Restrict write permissions to plugin upload directories

chmod 755 /var/www/html/wp-content/plugins/g-ffl-checkout/
chown www-data:www-data /var/www/html/wp-content/plugins/g-ffl-checkout/

🧯 If You Can't Patch

  • Immediately deactivate and remove the g-FFL Checkout plugin from all WordPress installations
  • Implement strict file upload validation at the web server level using mod_security or equivalent

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for g-FFL Checkout version <= 2.1.0

Check Version:

grep -r "Version:" /path/to/wordpress/wp-content/plugins/g-ffl-checkout/ | head -1

Verify Fix Applied:

Verify plugin version is > 2.1.0 or plugin is completely removed from /wp-content/plugins/ directory

📡 Detection & Monitoring

Log Indicators:

  • POST requests to /wp-content/plugins/g-ffl-checkout/ with file uploads
  • Unusual file creations in plugin directories
  • Web shell file names like shell.php, cmd.php, wso.php

Network Indicators:

  • HTTP POST requests with file uploads to plugin endpoints
  • Unusual outbound connections from web server

SIEM Query:

source="web_server_logs" AND (uri_path="/wp-content/plugins/g-ffl-checkout/" AND http_method="POST" AND content_type="multipart/form-data")

🔗 References

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