CVE-2023-2594
📋 TL;DR
This critical SQL injection vulnerability in SourceCodester Food Ordering Management System 1.0 allows attackers to manipulate database queries through the username parameter during registration. Attackers can potentially access, modify, or delete database contents remotely. All installations of version 1.0 are affected.
💻 Affected Systems
- SourceCodester Food Ordering Management System
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise including data theft, data destruction, authentication bypass, and potential remote code execution via database functions.
Likely Case
Unauthorized data access, user account compromise, and potential privilege escalation within the application.
If Mitigated
Limited impact with proper input validation and database permissions, potentially only error messages or partial data exposure.
🎯 Exploit Status
SQL injection via username parameter during registration suggests straightforward exploitation. No authentication required.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: None known
Restart Required: No
Instructions:
1. Check vendor website for updates
2. If patch available, download and apply
3. Test registration functionality after patching
🔧 Temporary Workarounds
Input Validation Filter
allImplement server-side input validation to sanitize username parameter
Implement parameterized queries or prepared statements in registration code
WAF Rule
allDeploy web application firewall rules to block SQL injection patterns
Add WAF rule: Detect and block SQL keywords in username parameter
🧯 If You Can't Patch
- Implement network segmentation to isolate the vulnerable system
- Deploy intrusion detection systems monitoring for SQL injection patterns
🔍 How to Verify
Check if Vulnerable:
Test registration with SQL injection payload in username field (e.g., admin' OR '1'='1)Check Version:
Check application version in admin panel or source codeVerify Fix Applied:
Attempt SQL injection after fixes; successful registration should reject malicious input📡 Detection & Monitoring
Log Indicators:
- Unusual SQL errors in application logs
- Multiple registration attempts with special characters
Network Indicators:
- HTTP POST requests to registration endpoint containing SQL keywords
SIEM Query:
source="web_logs" AND uri="/register" AND (username CONTAINS "'" OR username CONTAINS "OR" OR username CONTAINS "--")