CVE-2025-4304
📋 TL;DR
This critical SQL injection vulnerability in PHPGurukul Cyber Cafe Management System 1.0 allows attackers to manipulate database queries through the mobilenumber parameter in /adminprofile.php. Attackers can potentially read, modify, or delete database contents, including sensitive user information. Any organization using this specific software version is affected.
💻 Affected Systems
- PHPGurukul Cyber Cafe Management System
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise leading to data theft, privilege escalation, system takeover, and potential lateral movement within the network.
Likely Case
Unauthorized access to sensitive customer data, administrative credentials theft, and database manipulation affecting business operations.
If Mitigated
Limited impact with proper input validation, WAF protection, and database permissions restricting damage to non-critical data.
🎯 Exploit Status
Exploit details are publicly disclosed on GitHub; SQL injection typically requires minimal technical skill to exploit.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: https://phpgurukul.com/
Restart Required: No
Instructions:
No official patch available. Check vendor website for updates. Consider implementing workarounds or migrating to alternative software.
🔧 Temporary Workarounds
Input Validation and Sanitization
allImplement strict input validation and parameterized queries for the mobilenumber parameter in /adminprofile.php
Edit /adminprofile.php to use prepared statements: $stmt = $conn->prepare('SELECT * FROM users WHERE mobilenumber = ?'); $stmt->bind_param('s', $mobilenumber);
Web Application Firewall (WAF) Rules
allDeploy WAF rules to block SQL injection patterns targeting /adminprofile.php
Add WAF rule: SecRule REQUEST_URI "@contains /adminprofile.php" "id:1001,phase:2,deny,status:403,msg:'Blocking SQLi attempt on adminprofile.php'"
🧯 If You Can't Patch
- Isolate the system from internet access and restrict internal network access to only necessary users
- Implement strict database permissions, ensuring the application database user has minimal required privileges
🔍 How to Verify
Check if Vulnerable:
Test the /adminprofile.php endpoint with SQL injection payloads in the mobilenumber parameter and observe database errors or unexpected behaviorCheck Version:
Check software version in admin panel or review source code for version indicatorsVerify Fix Applied:
After implementing workarounds, test with the same SQL injection payloads and verify they are blocked or properly handled without database errors📡 Detection & Monitoring
Log Indicators:
- Unusual database queries from web server IP
- SQL syntax errors in application logs
- Multiple failed login attempts followed by successful admin access
Network Indicators:
- HTTP POST requests to /adminprofile.php containing SQL keywords (UNION, SELECT, INSERT, etc.)
- Unusual database traffic patterns from web server
SIEM Query:
source="web_logs" AND uri="/adminprofile.php" AND (request_body CONTAINS "UNION" OR request_body CONTAINS "SELECT" OR request_body CONTAINS "INSERT")