CVE-2025-48445

8.8 HIGH

📋 TL;DR

An incorrect authorization vulnerability in Drupal Commerce Eurobank (Redirect) module allows attackers to misuse functionality they shouldn't have access to. This affects all Drupal sites using the Commerce Eurobank payment integration module. Attackers could potentially manipulate payment processing or access restricted administrative functions.

💻 Affected Systems

Products:
  • Drupal Commerce Eurobank (Redirect) module
Versions: 0.0.0 through 2.1.0
Operating Systems: All operating systems running Drupal
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects Drupal sites with the Commerce Eurobank (Redirect) module enabled and configured for payment processing.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could manipulate payment transactions, redirect funds, access sensitive customer payment data, or compromise the entire Drupal site through privilege escalation.

🟠

Likely Case

Unauthorized users could bypass payment processing controls, manipulate transaction data, or access administrative functions related to payment processing.

🟢

If Mitigated

With proper network segmentation and access controls, impact would be limited to the payment processing module functionality only.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires some understanding of Drupal Commerce payment workflows but doesn't require advanced technical skills.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.1.1

Vendor Advisory: https://www.drupal.org/sa-contrib-2025-066

Restart Required: No

Instructions:

1. Log into Drupal admin panel. 2. Navigate to Extend > Update. 3. Update Commerce Eurobank (Redirect) module to version 2.1.1. 4. Clear Drupal cache via Configuration > Development > Performance > Clear all caches.

🔧 Temporary Workarounds

Disable vulnerable module

all

Temporarily disable the Commerce Eurobank (Redirect) module until patching is possible

drush pm-disable commerce_eurobank_redirect

Restrict access to payment endpoints

all

Use web application firewall or Drupal access controls to restrict access to payment processing URLs

🧯 If You Can't Patch

  • Implement strict network segmentation to isolate payment processing systems
  • Enable detailed logging and monitoring for all payment-related activities

🔍 How to Verify

Check if Vulnerable:

Check Drupal admin panel at Extend > Installed modules for Commerce Eurobank (Redirect) module version

Check Version:

drush pm-list --fields=name,version | grep eurobank

Verify Fix Applied:

Verify module version shows 2.1.1 or higher in Drupal admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to payment endpoints
  • Unusual payment transaction patterns
  • Access to admin functions by non-admin users

Network Indicators:

  • Unusual traffic to /commerce/eurobank/ endpoints
  • Multiple failed authorization attempts

SIEM Query:

source="drupal" AND (url="*commerce/eurobank/*" OR module="commerce_eurobank_redirect") AND (user_role!="administrator" OR status="403")

🔗 References

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