CVE-2025-4264
📋 TL;DR
A critical SQL injection vulnerability exists in PHPGurukul Emergency Ambulance Hiring Portal 1.0, specifically in the /admin/edit-ambulance.php file via the dconnum parameter. This allows remote attackers to execute arbitrary SQL commands on the database. All users running version 1.0 of this portal are affected.
💻 Affected Systems
- PHPGurukul Emergency Ambulance Hiring Portal
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise leading to data theft, data manipulation, authentication bypass, and potential remote code execution via database functions.
Likely Case
Unauthorized data access and extraction of sensitive information including user credentials, personal data, and ambulance service records.
If Mitigated
Limited impact with proper input validation and database permissions restricting damage to non-critical data.
🎯 Exploit Status
Exploit requires access to admin interface; SQL injection via dconnum parameter is straightforward for attackers with basic SQL knowledge
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: https://phpgurukul.com/
Restart Required: No
Instructions:
No official patch available. Consider implementing parameterized queries and input validation as temporary mitigation.
🔧 Temporary Workarounds
Input Validation and Sanitization
allAdd server-side validation to sanitize the dconnum parameter before processing
Modify /admin/edit-ambulance.php to validate dconnum as integer using is_numeric() or filter_var()
Web Application Firewall Rules
allBlock SQL injection patterns targeting the dconnum parameter
Add WAF rule: deny requests with SQL keywords in dconnum parameter
🧯 If You Can't Patch
- Restrict access to /admin/edit-ambulance.php using IP whitelisting or authentication
- Implement database-level protections: use least privilege accounts, enable query logging
🔍 How to Verify
Check if Vulnerable:
Test if dconnum parameter accepts SQL injection payloads like ' OR '1'='1Check Version:
Check portal version in admin panel or configuration filesVerify Fix Applied:
Verify that SQL injection attempts no longer succeed and parameter is properly validated📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in database logs
- Multiple failed login attempts followed by SQL payloads
Network Indicators:
- HTTP requests to /admin/edit-ambulance.php with SQL keywords in parameters
SIEM Query:
source="web_logs" AND uri="/admin/edit-ambulance.php" AND (param="dconnum" AND value MATCHES "(?i)(union|select|insert|update|delete|drop|or|and)")