CVE-2025-44192
📋 TL;DR
CVE-2025-44192 is a critical SQL injection vulnerability in Simple Barangay Management System v1.0 that allows attackers to execute arbitrary SQL commands through the /barangay_management/admin/?page=view_clearance endpoint. This affects all organizations using the vulnerable version of this web application, potentially exposing sensitive database information.
💻 Affected Systems
- SourceCodester Simple Barangay Management System
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise including extraction of all sensitive data (personal information, credentials), data manipulation/deletion, and potential server takeover via SQL injection to RCE chaining.
Likely Case
Unauthorized access to sensitive barangay management data, extraction of personal information, and potential authentication bypass to gain administrative privileges.
If Mitigated
Limited impact with proper input validation, parameterized queries, and web application firewall rules blocking SQL injection patterns.
🎯 Exploit Status
Public proof-of-concept available on GitHub. Exploitation requires minimal technical skill due to straightforward SQL injection vector.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: Not available
Restart Required: No
Instructions:
1. Check vendor website for security updates
2. Apply any available patches
3. Test functionality after patching
4. Monitor for additional vendor guidance
🔧 Temporary Workarounds
Web Application Firewall Rules
allImplement WAF rules to block SQL injection patterns targeting the vulnerable endpoint
# Example ModSecurity rule:
SecRule REQUEST_URI "@contains /barangay_management/admin/?page=view_clearance" \
"chain,id:1001,phase:2,deny,status:403,msg:'Blocking CVE-2025-44192 exploitation'"
SecRule ARGS "@detectSQLi"
Input Validation Filter
allAdd server-side input validation to sanitize parameters before database queries
# PHP example:
function sanitize_input($input) {
return preg_replace('/[^a-zA-Z0-9_\-]/', '', $input);
}
$clean_param = sanitize_input($_GET['parameter']);
🧯 If You Can't Patch
- Implement network segmentation to isolate the vulnerable system from critical infrastructure
- Deploy intrusion detection systems monitoring for SQL injection patterns and database access anomalies
🔍 How to Verify
Check if Vulnerable:
Test the /barangay_management/admin/?page=view_clearance endpoint with SQL injection payloads like ' OR '1'='1 and monitor for database errors or unexpected responsesCheck Version:
Check application files for version information or review admin panel for version displayVerify Fix Applied:
Re-test with SQL injection payloads after implementing fixes - should receive proper error handling or blocked requests without database exposure📡 Detection & Monitoring
Log Indicators:
- Unusual database query patterns
- SQL syntax errors in application logs
- Multiple failed login attempts from single IP
- Requests containing SQL keywords (SELECT, UNION, etc.)
Network Indicators:
- HTTP requests with SQL injection payloads to vulnerable endpoint
- Unusual database port traffic from web server
SIEM Query:
source="web_logs" AND (uri="/barangay_management/admin/?page=view_clearance" AND (message="*SQL*" OR message="*syntax*" OR message="*database*"))