CVE-2025-5859
📋 TL;DR
This critical SQL injection vulnerability in PHPGurukul Nipah Virus Testing Management System 1.0 allows remote attackers to execute arbitrary SQL commands via the 'assignto' parameter in /test-details.php. This can lead to unauthorized data access, modification, or deletion. Organizations using this specific healthcare management software are affected.
💻 Affected Systems
- PHPGurukul Nipah Virus Testing Management System
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise including patient medical records, administrative credentials theft, and potential ransomware deployment through database manipulation.
Likely Case
Unauthorized access to sensitive patient testing data, modification of test results, and potential extraction of administrative credentials.
If Mitigated
Limited impact with proper input validation and database permissions, potentially only error messages or failed queries.
🎯 Exploit Status
Exploit details are publicly disclosed on GitHub. SQL injection via parameter manipulation is a well-understood attack vector with many automated tools available.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: https://phpgurukul.com/
Restart Required: No
Instructions:
1. Check vendor website for security updates. 2. If no patch available, implement workarounds immediately. 3. Consider migrating to alternative software if vendor is unresponsive.
🔧 Temporary Workarounds
Input Validation and Sanitization
allAdd parameter validation and sanitization for the 'assignto' parameter in /test-details.php
Modify /test-details.php to validate 'assignto' parameter using prepared statements or proper escaping
Web Application Firewall (WAF) Rules
allBlock SQL injection patterns targeting /test-details.php
Add WAF rule: 'deny if request_uri contains "/test-details.php" and contains sql injection patterns'
🧯 If You Can't Patch
- Implement network segmentation to isolate the vulnerable system from sensitive networks
- Deploy a web application firewall with specific rules to block SQL injection attempts on /test-details.php
🔍 How to Verify
Check if Vulnerable:
Test /test-details.php with SQL injection payloads in the 'assignto' parameter (e.g., ' OR '1'='1) and observe database errors or unexpected behavior.Check Version:
Check software version in admin panel or review source code headers for version informationVerify Fix Applied:
Attempt the same SQL injection tests after implementing fixes; successful fixes should return proper error handling without database interaction.📡 Detection & Monitoring
Log Indicators:
- Unusual SQL errors in application logs
- Multiple rapid requests to /test-details.php with suspicious parameters
- Database queries with unexpected UNION or SELECT statements
Network Indicators:
- HTTP POST/GET requests to /test-details.php containing SQL keywords (UNION, SELECT, OR, etc.) in parameters
- Unusual database connection patterns from web server
SIEM Query:
source="web_logs" AND uri="/test-details.php" AND (param="assignto" AND value MATCHES "(?i)(union|select|or|and|--|#)")