CVE-2025-6222
📋 TL;DR
This vulnerability allows unauthenticated attackers to upload arbitrary files to WordPress sites using the WooCommerce Refund And Exchange plugin due to missing file type validation. Attackers can potentially achieve remote code execution by uploading malicious files like PHP shells. All WordPress sites using this plugin up to version 3.2.6 are affected.
💻 Affected Systems
- WooCommerce Refund And Exchange with RMA - Warranty Management, Refund Policy, Manage User Wallet
⚠️ 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.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Complete server compromise leading to data theft, ransomware deployment, or use as part of a botnet.
Likely Case
Website defacement, malware distribution, credential theft, or cryptocurrency mining.
If Mitigated
Limited impact if file uploads are restricted at web server level or WAF blocks malicious uploads.
🎯 Exploit Status
CVSS 9.8 indicates trivial exploitation with high impact. No authentication required makes this particularly dangerous.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 3.2.7 or later
Vendor Advisory: https://codecanyon.net/item/woocommerce-refund-and-exchange/17810207#item-description__changelog
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'WooCommerce Refund And Exchange' plugin. 4. Click 'Update Now' if update available. 5. If no update available, deactivate and delete plugin immediately.
🔧 Temporary Workarounds
Disable Plugin
allTemporarily disable the vulnerable plugin until patched
wp plugin deactivate woocommerce-refund-and-exchange
Restrict File Uploads via .htaccess
linuxBlock PHP and other executable file uploads at web server level
<FilesMatch "\.(php|php3|php4|php5|phtml|pl|py|jsp|asp|sh|cgi)$">
Order Allow,Deny
Deny from all
</FilesMatch>
🧯 If You Can't Patch
- Implement web application firewall (WAF) rules to block file uploads to the vulnerable endpoint
- Restrict file permissions on upload directories to prevent execution
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin → Plugins → Installed Plugins for 'WooCommerce Refund And Exchange' version 3.2.6 or earlierCheck Version:
wp plugin get woocommerce-refund-and-exchange --field=versionVerify Fix Applied:
Confirm plugin version is 3.2.7 or later in WordPress admin panel📡 Detection & Monitoring
Log Indicators:
- Unusual file uploads to /wp-content/uploads/ced-rnx-attachments/
- POST requests to /wp-admin/admin-ajax.php with action=ced_rnx_order_exchange_attach_files
Network Indicators:
- Unexpected file uploads to WordPress admin-ajax.php endpoint
- Traffic spikes to upload directories
SIEM Query:
source="web_logs" AND uri="/wp-admin/admin-ajax.php" AND post_data LIKE "%ced_rnx_order_exchange_attach_files%"