CVE-2025-56216
📋 TL;DR
CVE-2025-56216 is an SQL injection vulnerability in phpgurukul Hospital Management System 4.0 that allows attackers to execute arbitrary SQL commands via the pagetitle parameter in about-us.php. This could lead to unauthorized data access, modification, or deletion. All users running the vulnerable version are affected.
💻 Affected Systems
- phpgurukul Hospital Management System
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise including patient medical records, financial data, and administrative credentials, potentially leading to data destruction, ransomware deployment, or complete system takeover.
Likely Case
Unauthorized access to sensitive patient data (medical records, personal information), potential data exfiltration, and privilege escalation within the application.
If Mitigated
Limited impact with proper input validation and WAF rules blocking malicious SQL patterns, though some risk remains if bypass techniques are used.
🎯 Exploit Status
SQL injection via URL parameter typically requires minimal technical skill to exploit once the vulnerability is understood.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: None available
Restart Required: No
Instructions:
1. Monitor vendor website for security updates
2. Apply patch when available
3. Test in development environment before production deployment
🔧 Temporary Workarounds
Input Validation and Sanitization
allImplement proper input validation and parameterized queries for the pagetitle parameter
Modify about-us.php to use prepared statements with parameterized queries
WAF Rule Implementation
allDeploy web application firewall rules to block SQL injection patterns
Add WAF rule to detect and block SQL injection attempts on pagetitle parameter
🧯 If You Can't Patch
- Implement network segmentation to isolate the Hospital Management System from other critical systems
- Deploy additional monitoring and alerting for suspicious database queries and access patterns
🔍 How to Verify
Check if Vulnerable:
Test the about-us.php endpoint with SQL injection payloads in the pagetitle parameter and observe database errors or unexpected behaviorCheck Version:
Check system documentation or admin panel for version informationVerify Fix Applied:
Test with the same SQL injection payloads after applying fixes - should return proper error handling without database errors📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in database logs
- Multiple failed login attempts following SQL injection patterns
- Access to about-us.php with suspicious parameter values
Network Indicators:
- HTTP requests to about-us.php containing SQL keywords in parameters
- Unusual outbound database connections from web server
SIEM Query:
source="web_logs" AND uri="*about-us.php*" AND (param="*UNION*" OR param="*SELECT*" OR param="*INSERT*" OR param="*DELETE*" OR param="*DROP*")