CVE-2025-63023
📋 TL;DR
This CVE describes a Missing Authorization vulnerability in the Payment Gateway for PayPal on WooCommerce plugin that allows attackers to exploit incorrectly configured access control security levels. It affects WordPress sites using this plugin up to version 9.0.52, potentially allowing unauthorized access to payment gateway functionality.
💻 Affected Systems
- Payment Gateway for PayPal on WooCommerce (woo-paypal-gateway)
⚠️ 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
Attackers could manipulate payment transactions, access sensitive payment data, or disrupt payment processing functionality on affected WooCommerce stores.
Likely Case
Unauthorized users could access payment gateway administrative functions or modify payment settings without proper authentication.
If Mitigated
With proper access controls and authentication mechanisms in place, only authorized administrators can access payment gateway functions.
🎯 Exploit Status
Exploitation requires understanding of the plugin's broken access control mechanisms but doesn't require advanced technical skills once identified.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: > 9.0.52
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Payment Gateway for PayPal on WooCommerce'. 4. Click 'Update Now' if update is available. 5. Alternatively, download latest version from WordPress repository and replace plugin files.
🔧 Temporary Workarounds
Disable vulnerable plugin
allTemporarily disable the plugin until patched version is available
wp plugin deactivate woo-paypal-gateway
Restrict admin access
linuxImplement IP whitelisting for WordPress admin area
# Add to .htaccess for Apache: Order Deny,Allow
Deny from all
Allow from 192.168.1.0/24
# Or use WordPress security plugins
🧯 If You Can't Patch
- Implement strong authentication and authorization checks at application level
- Monitor and audit all access to payment gateway functionality
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > Installed Plugins for 'Payment Gateway for PayPal on WooCommerce' versionCheck Version:
wp plugin get woo-paypal-gateway --field=versionVerify Fix Applied:
Verify plugin version is > 9.0.52 in WordPress admin panel📡 Detection & Monitoring
Log Indicators:
- Unauthorized access attempts to payment gateway endpoints
- Unusual admin user activity from unexpected IPs
- Modifications to payment settings without proper authentication
Network Indicators:
- HTTP requests to /wp-content/plugins/woo-paypal-gateway/ endpoints without authentication
- Unusual API calls to payment gateway functions
SIEM Query:
source="wordpress.log" AND ("woo-paypal-gateway" OR "paypal-gateway") AND (status=401 OR status=403 OR user="anonymous")