CVE-2023-52224

4.3 MEDIUM

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in the Revolut Gateway for WooCommerce WordPress plugin. It allows unauthorized users to access functionality intended only for authorized users, affecting all WooCommerce sites using vulnerable versions of this payment gateway plugin.

💻 Affected Systems

Products:
  • Revolut Gateway for WooCommerce WordPress plugin
Versions: All versions up to and including 4.9.7
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects WordPress sites with WooCommerce and the Revolut Gateway plugin installed. The vulnerability is present in default configurations.

⚠️ 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

Unauthorized users could access payment processing functions, potentially viewing or modifying payment data, order information, or performing unauthorized payment operations.

🟠

Likely Case

Unauthorized users accessing administrative or payment-related functionality they shouldn't have access to, potentially viewing order details or payment information.

🟢

If Mitigated

With proper authorization controls, only authenticated users with appropriate permissions can access payment gateway functionality.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: LOW

Exploitation requires some understanding of WordPress/WooCommerce API endpoints but is relatively straightforward once identified.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 4.9.8

Vendor Advisory: https://patchstack.com/database/vulnerability/revolut-gateway-for-woocommerce/wordpress-revolut-gateway-for-woocommerce-plugin-4-9-5-broken-access-control-vulnerability

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'Revolut Gateway for WooCommerce'. 4. Click 'Update Now' if available, or download version 4.9.8+ from WordPress.org. 5. Activate the updated plugin.

🔧 Temporary Workarounds

Disable Revolut Gateway Plugin

linux

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate revolut-gateway-for-woocommerce

Restrict Access via Web Application Firewall

all

Add WAF rules to block unauthorized access to Revolut Gateway endpoints

🧯 If You Can't Patch

  • Implement strict network segmentation to isolate the WooCommerce instance
  • Enable detailed logging and monitoring for unauthorized access attempts to payment endpoints

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins → Revolut Gateway for WooCommerce version

Check Version:

wp plugin get revolut-gateway-for-woocommerce --field=version

Verify Fix Applied:

Verify plugin version is 4.9.8 or higher in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to /wp-json/revolut/* endpoints
  • 403 errors followed by 200s on payment-related endpoints

Network Indicators:

  • Unusual API calls to Revolut payment endpoints from unauthorized IPs

SIEM Query:

source="wordpress.log" AND ("revolut" AND ("403" OR "unauthorized"))

🔗 References

📤 Share & Export