CVE-2025-4030
📋 TL;DR
This critical SQL injection vulnerability in PHPGurukul COVID19 Testing Management System 1.0 allows remote attackers to execute arbitrary SQL commands via the 'serachdata' parameter in /search-report-result.php. Attackers can potentially access, modify, or delete database content. Organizations using this specific version of the COVID19 Testing Management System are affected.
💻 Affected Systems
- PHPGurukul COVID19 Testing Management System
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise including sensitive patient data exfiltration, system takeover via privilege escalation, and potential ransomware deployment.
Likely Case
Unauthorized access to patient testing records, personal health information theft, and potential data manipulation affecting test results.
If Mitigated
Limited impact with proper input validation, database permissions, and network segmentation preventing lateral movement.
🎯 Exploit Status
Public exploit available on GitHub. SQL injection via GET/POST parameter requires minimal technical skill to execute.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: https://phpgurukul.com/
Restart Required: No
Instructions:
No official patch available. Contact vendor for updated version or apply workarounds immediately.
🔧 Temporary Workarounds
Input Validation Filter
allAdd parameter validation to sanitize 'serachdata' input before processing
Edit /search-report-result.php to add: $serachdata = mysqli_real_escape_string($conn, $_POST['serachdata']);
Web Application Firewall Rule
allBlock SQL injection patterns targeting the vulnerable endpoint
WAF rule: Deny requests to /search-report-result.php containing SQL keywords in parameters
🧯 If You Can't Patch
- Network segmentation: Isolate the vulnerable system from internet and restrict internal access
- Database hardening: Implement least privilege database accounts and enable audit logging
🔍 How to Verify
Check if Vulnerable:
Test /search-report-result.php with SQL injection payloads in 'serachdata' parameter and observe database errors or unexpected responsesCheck Version:
Check system documentation or contact vendor to confirm versionVerify Fix Applied:
Test with same payloads after applying fixes - should receive sanitized responses or errors without database details📡 Detection & Monitoring
Log Indicators:
- Multiple failed SQL queries from single IP
- Unusual database access patterns
- Requests to /search-report-result.php with SQL keywords in parameters
Network Indicators:
- SQL error messages in HTTP responses
- Unusual database port connections from web server
SIEM Query:
source="web_logs" AND uri="/search-report-result.php" AND (param="serachdata" AND value CONTAINS "UNION" OR value CONTAINS "SELECT" OR value CONTAINS "' OR '")