CVE-2025-64638
📋 TL;DR
This CVE describes a Missing Authorization vulnerability in the OnPay.io for WooCommerce plugin that allows attackers to exploit incorrectly configured access control security levels. It affects WordPress sites using the OnPay.io payment gateway plugin, potentially allowing unauthorized access to functionality. All versions up to and including 1.0.47 are vulnerable.
💻 Affected Systems
- OnPay.io for WooCommerce
⚠️ 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 processing, access sensitive transaction data, or modify plugin settings to redirect payments or steal customer payment information.
Likely Case
Unauthorized users could access administrative functions of the payment plugin, potentially viewing transaction details or modifying payment configurations.
If Mitigated
With proper access controls and authentication mechanisms in place, only authorized administrators can access payment processing functions.
🎯 Exploit Status
Exploitation requires understanding of WordPress/WooCommerce plugin structure but doesn't require advanced technical skills.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: >1.0.47
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'OnPay.io for WooCommerce'. 4. Click 'Update Now' if update available. 5. Alternatively, download latest version from WordPress repository and replace plugin files.
🔧 Temporary Workarounds
Disable Plugin
allTemporarily disable the vulnerable plugin until patched
wp plugin deactivate onpay-io-for-woocommerce
Restrict Access
linuxImplement IP whitelisting for WordPress admin access
# Add to .htaccess for Apache: Order Deny,Allow
Deny from all
Allow from 192.168.1.0/24
# Add to nginx config: allow 192.168.1.0/24; deny all;
🧯 If You Can't Patch
- Implement strict network segmentation to isolate the WordPress instance
- Enable detailed logging and monitoring for unauthorized access attempts to payment endpoints
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > OnPay.io for WooCommerce version. If version is 1.0.47 or lower, you are vulnerable.Check Version:
wp plugin get onpay-io-for-woocommerce --field=versionVerify Fix Applied:
Verify plugin version is greater than 1.0.47 in WordPress admin panel and test payment functionality works correctly.📡 Detection & Monitoring
Log Indicators:
- Unauthorized access attempts to /wp-content/plugins/onpay-io-for-woocommerce/ endpoints
- Unusual POST requests to payment processing URLs from non-admin users
Network Indicators:
- HTTP requests to plugin admin endpoints from unauthorized IP addresses
- Unusual traffic patterns to payment callback URLs
SIEM Query:
source="wordpress.log" AND (uri_path="/wp-content/plugins/onpay-io-for-woocommerce/*" AND user_role!="administrator")