CVE-2024-33964
📋 TL;DR
A critical SQL injection vulnerability exists in the PayPal, Credit Card and Debit Card Payment module version 1.0, allowing attackers to execute arbitrary SQL queries through the 'id' parameter in '/admin/mod_users/index.php'. This could lead to complete database compromise including sensitive payment and user data. All systems running the vulnerable version are affected.
💻 Affected Systems
- PayPal, Credit Card and Debit Card Payment module
📦 What is this software?
Paypal by Janobe
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise including payment card details, user credentials, personal information, and potential server takeover via subsequent attacks.
Likely Case
Extraction of sensitive user data, payment information, and administrative credentials leading to financial fraud and data breaches.
If Mitigated
Limited impact if proper input validation and parameterized queries are implemented, though some information disclosure may still occur.
🎯 Exploit Status
Exploitation requires access to the admin interface but SQL injection techniques are well-documented and easily automated.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-janobe-products
Restart Required: No
Instructions:
1. Check vendor website for updated version. 2. If patch available, download and install. 3. Test functionality after update. 4. Monitor for any issues.
🔧 Temporary Workarounds
Input Validation and Sanitization
allImplement strict input validation and parameterized queries for the 'id' parameter.
Access Restriction
allRestrict access to /admin/mod_users/index.php to trusted IP addresses only.
🧯 If You Can't Patch
- Implement web application firewall (WAF) rules to block SQL injection patterns targeting the vulnerable endpoint.
- Disable or remove the vulnerable module entirely if not essential for business operations.
🔍 How to Verify
Check if Vulnerable:
Check if version 1.0 of the payment module is installed and accessible at /admin/mod_users/index.php with an 'id' parameter.
Check Version:
Check module configuration files or admin interface for version information.
Verify Fix Applied:
Test the vulnerable endpoint with SQL injection payloads to confirm they are properly rejected or sanitized.
📡 Detection & Monitoring
Log Indicators:
- Unusual SQL error messages in application logs
- Multiple failed login attempts to admin interface
- Unexpected database queries from web server
Network Indicators:
- HTTP requests to /admin/mod_users/index.php with SQL injection patterns in parameters
- Unusual outbound database connections from web server
SIEM Query:
source="web_logs" AND uri="/admin/mod_users/index.php" AND (param="id" AND value MATCHES "[';]|UNION|SELECT|INSERT|UPDATE|DELETE|DROP|CREATE")