CVE-2025-4039
📋 TL;DR
This critical SQL injection vulnerability in PHPGurukul Rail Pass Management System 1.0 allows attackers to execute arbitrary SQL commands via the searchdata parameter in /admin/search-pass.php. Attackers can potentially access, modify, or delete database contents. All installations of version 1.0 are affected.
💻 Affected Systems
- PHPGurukul Rail Pass Management System
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise leading to data theft, system takeover, or ransomware deployment
Likely Case
Unauthorized data access and potential privilege escalation
If Mitigated
Limited impact with proper input validation and database permissions
🎯 Exploit Status
Exploit requires admin access but SQL injection is straightforward
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: https://phpgurukul.com/
Restart Required: No
Instructions:
No official patch available. Consider replacing with alternative software or implementing custom fixes.
🔧 Temporary Workarounds
Input Validation and Sanitization
allAdd parameterized queries and input validation to search-pass.php
Modify /admin/search-pass.php to use prepared statements
Access Restriction
linuxRestrict access to admin interface via firewall rules
iptables -A INPUT -p tcp --dport 80 -s trusted_ips -j ACCEPT
iptables -A INPUT -p tcp --dport 80 -j DROP
🧯 If You Can't Patch
- Implement web application firewall (WAF) with SQL injection rules
- Restrict database user permissions to minimum required
🔍 How to Verify
Check if Vulnerable:
Test /admin/search-pass.php with SQL injection payloads in searchdata parameterCheck Version:
Check system documentation or admin panel for version informationVerify Fix Applied:
Verify prepared statements are used and SQL injection attempts are blocked📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in database logs
- Multiple failed login attempts to admin panel
Network Indicators:
- SQL injection patterns in HTTP requests to /admin/search-pass.php
SIEM Query:
source="web_logs" AND uri="/admin/search-pass.php" AND (searchdata CONTAINS "' OR" OR searchdata CONTAINS "UNION SELECT" OR searchdata CONTAINS "--")