CVE-2025-45953
📋 TL;DR
A session hijacking vulnerability in PHPGurukul Hostel Management System 2.1 allows attackers to steal user sessions and impersonate legitimate users. This affects all users of the vulnerable system and can be exploited remotely without authentication.
💻 Affected Systems
- PHPGurukul Hostel Management System
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Attackers gain administrative privileges, access sensitive student data, modify system configurations, and potentially compromise the entire server.
Likely Case
Attackers hijack user sessions to access personal information, modify records, or perform unauthorized actions within the user's privilege level.
If Mitigated
With proper session management controls, impact is limited to temporary account access without persistent compromise.
🎯 Exploit Status
Public GitHub repository contains exploit details. Session hijacking typically requires minimal technical skill.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: http://phpgurukul.com
Restart Required: No
Instructions:
1. Check vendor website for updates. 2. If patch available, download and apply. 3. Replace vulnerable change-password.php file. 4. Test functionality.
🔧 Temporary Workarounds
Implement Secure Session Management
allAdd session validation, regenerate session IDs on privilege changes, and implement proper session timeout.
Restrict Access to Change Password
allAdd additional authentication checks before allowing password changes.
🧯 If You Can't Patch
- Implement web application firewall (WAF) rules to detect session hijacking attempts
- Isolate the system behind a reverse proxy with additional authentication layers
🔍 How to Verify
Check if Vulnerable:
Review change-password.php for session validation. Test if session tokens can be reused or hijacked.Check Version:
Check system documentation or admin panel for version informationVerify Fix Applied:
Test that session tokens are properly invalidated and regenerated during password changes.📡 Detection & Monitoring
Log Indicators:
- Multiple session IDs from same IP
- Unusual password change requests
- Session ID reuse
Network Indicators:
- Unusual session token patterns in HTTP requests
- Multiple authentication attempts with different tokens
SIEM Query:
source="web_logs" AND (url="/hostel/change-password.php" AND status=200) | stats count by src_ip, session_id