CVE-2025-46192
📋 TL;DR
This vulnerability allows attackers to execute arbitrary SQL commands through the order_id parameter in user_payment_update.php. It affects SourceCodester Client Database Management System 1.0 installations, potentially compromising database integrity and confidentiality. Any organization using this specific version is at risk.
💻 Affected Systems
- SourceCodester Client Database Management System
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise including data theft, data manipulation, authentication bypass, and potential remote code execution via database functions.
Likely Case
Unauthorized data access, extraction of sensitive client information, and potential privilege escalation within the database.
If Mitigated
Limited impact with proper input validation and parameterized queries preventing successful injection.
🎯 Exploit Status
SQL injection via POST parameter requires minimal technical skill. Public GitHub repository contains exploit details.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: None available
Restart Required: No
Instructions:
No official patch available. Consider upgrading to a newer version if available, or implement workarounds.
🔧 Temporary Workarounds
Input Validation and Sanitization
allAdd server-side validation to ensure order_id contains only expected characters (numbers)
Modify user_payment_update.php to validate order_id parameter using preg_match('/^\d+$/', $_POST['order_id'])
Parameterized Query Implementation
allReplace direct SQL concatenation with prepared statements using PDO or mysqli
Replace $sql = "UPDATE payments SET ... WHERE order_id = '".$_POST['order_id']."'" with prepared statement: $stmt = $pdo->prepare("UPDATE payments SET ... WHERE order_id = ?"); $stmt->execute([$_POST['order_id']]);
🧯 If You Can't Patch
- Implement web application firewall (WAF) rules to block SQL injection patterns in POST parameters
- Restrict network access to the application using firewall rules, allowing only trusted IP addresses
🔍 How to Verify
Check if Vulnerable:
Test by sending a POST request to user_payment_update.php with order_id parameter containing SQL injection payload like ' OR '1'='1
Check Version:
Check application version in admin panel or review source code comments for version information
Verify Fix Applied:
Attempt the same SQL injection test after implementing fixes - should receive error or no database modification
📡 Detection & Monitoring
Log Indicators:
- Unusual SQL error messages in application logs
- Multiple failed payment update attempts with malformed order_id values
- Database queries containing UNION, SELECT, or other SQL keywords from unexpected sources
Network Indicators:
- POST requests to user_payment_update.php containing SQL keywords in parameters
- Unusual database connection patterns from web server
SIEM Query:
source="web_logs" AND uri="/user_payment_update.php" AND (param="order_id" AND value MATCHES "'.*OR.*|UNION|SELECT.*FROM")