CVE-2025-59559

4.3 MEDIUM

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in the Payrexx Payment Gateway for WooCommerce plugin that allows attackers to bypass intended access controls. It affects WordPress sites using the Payrexx Payment Gateway plugin versions up to 3.1.5. Attackers could potentially access unauthorized functionality or data.

💻 Affected Systems

Products:
  • Payrexx Payment Gateway for WooCommerce
Versions: All versions up to and including 3.1.5
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects WordPress installations with the vulnerable plugin activated. No special configuration required.

⚠️ 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

Attackers could manipulate payment processing, access sensitive transaction data, or modify plugin settings affecting financial operations.

🟠

Likely Case

Unauthorized users could access administrative functions or view payment information they shouldn't have access to.

🟢

If Mitigated

With proper authorization checks, users would only access functions appropriate to their role level.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires some understanding of WordPress plugin structure and access control mechanisms.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version 3.1.6 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/woo-payrexx-gateway/vulnerability/wordpress-payrexx-payment-gateway-for-woocommerce-plugin-3-1-5-broken-access-control-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Payrexx Payment Gateway for WooCommerce'. 4. Click 'Update Now' if update is available. 5. Alternatively, download version 3.1.6+ from WordPress repository and manually update.

🔧 Temporary Workarounds

Disable vulnerable plugin

WordPress

Temporarily deactivate the Payrexx Payment Gateway plugin until patched

wp plugin deactivate woo-payrexx-gateway

🧯 If You Can't Patch

  • Implement strict network access controls to limit who can access the WordPress admin interface
  • Enable detailed logging and monitoring for unauthorized access attempts to payment-related functions

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for Payrexx Payment Gateway version

Check Version:

wp plugin get woo-payrexx-gateway --field=version

Verify Fix Applied:

Verify plugin version is 3.1.6 or higher in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unusual access patterns to payment gateway admin functions
  • Unauthorized users accessing payment-related endpoints

Network Indicators:

  • HTTP requests to payment gateway admin endpoints from unauthorized IPs

SIEM Query:

source="wordpress" AND (uri_path="/wp-admin/admin-ajax.php" OR uri_path CONTAINS "payrexx") AND user_role!="administrator"

🔗 References

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