CVE-2025-3998
📋 TL;DR
A critical SQL injection vulnerability in CodeAstro Membership Management System 1.0 allows remote attackers to execute arbitrary SQL commands via the ID parameter in renew.php. This can lead to unauthorized data access, modification, or deletion. All systems running the vulnerable version are affected.
💻 Affected Systems
- CodeAstro Membership Management System
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise including data theft, data destruction, and potential remote code execution via database functions.
Likely Case
Unauthorized access to sensitive membership data, credential theft, and privilege escalation within the application.
If Mitigated
Limited impact with proper input validation and database permission restrictions, potentially only allowing data viewing.
🎯 Exploit Status
Exploit details are publicly available on GitHub, making this easily weaponizable by attackers with basic SQL injection knowledge.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: https://codeastro.com/
Restart Required: No
Instructions:
No official patch available. Consider implementing input validation and parameterized queries in renew.php, or migrate to a supported alternative.
🔧 Temporary Workarounds
Web Application Firewall (WAF)
allDeploy a WAF with SQL injection protection rules to block malicious requests to renew.php
Input Validation Filter
allAdd server-side validation to only accept numeric values for the ID parameter
In renew.php, add: if(!is_numeric($_GET['id'])) { die('Invalid input'); }
🧯 If You Can't Patch
- Restrict network access to the application using firewall rules to only trusted IP addresses
- Implement database-level controls: use least privilege accounts, enable audit logging, and restrict database functions
🔍 How to Verify
Check if Vulnerable:
Test renew.php?id=6' OR '1'='1 and observe if SQL errors or unexpected behavior occursCheck Version:
Check application files or documentation for version information; typically in config files or admin panelVerify Fix Applied:
Test with SQL injection payloads and verify they are rejected or properly handled without database errors📡 Detection & Monitoring
Log Indicators:
- Unusual SQL error messages in application logs
- Multiple rapid requests to renew.php with SQL-like parameters
- Database queries with suspicious patterns from web server IP
Network Indicators:
- HTTP requests to renew.php containing SQL keywords (UNION, SELECT, etc.)
- Abnormal database traffic patterns from web application server
SIEM Query:
source="web_logs" AND uri="/renew.php" AND (query CONTAINS "'" OR query CONTAINS "UNION" OR query CONTAINS "SELECT")