CVE-2024-42555
📋 TL;DR
A Cross-Site Request Forgery vulnerability in the Hotel Management System's admin_room_removed.php component allows attackers to trick authenticated administrators into performing unauthorized actions. This can lead to privilege escalation where attackers gain administrative access. Anyone using the vulnerable Hotel Management System commit is affected.
💻 Affected Systems
- Hotel Management System
📦 What is this software?
Hotel Management System by Vaibhavverma9999
⚠️ Risk & Real-World Impact
Worst Case
Attackers gain full administrative control over the Hotel Management System, allowing them to modify room data, access guest information, manipulate bookings, and potentially compromise the entire system.
Likely Case
Attackers escalate privileges to admin level, enabling unauthorized room modifications, booking manipulations, and access to sensitive guest data.
If Mitigated
With proper CSRF protections and user awareness, the attack would fail as legitimate admin actions require proper authentication tokens.
🎯 Exploit Status
CSRF attacks are relatively simple to execute; the referenced gist provides technical details about the vulnerability.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: Not available
Restart Required: No
Instructions:
1. Check for updated versions from the Hotel Management System vendor
2. Apply anti-CSRF tokens to admin_room_removed.php
3. Implement SameSite cookie attributes
4. Add proper referer checking
🔧 Temporary Workarounds
Implement CSRF Protection
allAdd anti-CSRF tokens to the admin_room_removed.php form and validate them on submission
Modify PHP code to generate and validate unique tokens per session
SameSite Cookie Configuration
allSet session cookies with SameSite=Strict attribute to prevent cross-site requests
session_set_cookie_params(['samesite' => 'Strict']);
🧯 If You Can't Patch
- Implement web application firewall rules to detect and block CSRF attempts
- Educate administrators about CSRF risks and safe browsing practices
🔍 How to Verify
Check if Vulnerable:
Review the admin_room_removed.php file for missing CSRF token validation and check if the system uses commit 91caab8Check Version:
Check git commit history or version file if availableVerify Fix Applied:
Test that admin_room_removed.php now requires and validates CSRF tokens, and that SameSite cookie attributes are properly set📡 Detection & Monitoring
Log Indicators:
- Multiple admin room removal requests from different IPs in short time
- Admin actions without proper referer headers
Network Indicators:
- HTTP POST requests to admin_room_removed.php without CSRF tokens
- Cross-origin requests to admin endpoints
SIEM Query:
source="web_logs" AND uri="/admin_room_removed.php" AND NOT csrf_token=*