CVE-2024-42772

7.5 HIGH

📋 TL;DR

An unauthenticated attacker can access the /admin/rooms.php endpoint in Kashipara Hotel Management System v1.0, allowing them to view hotel room entries that should only be accessible to administrators. This affects all deployments of version 1.0 that have the vulnerable endpoint exposed. The vulnerability stems from improper access control mechanisms.

💻 Affected Systems

Products:
  • Kashipara Hotel Management System
Versions: v1.0
Operating Systems: Any OS running PHP web server
Default Config Vulnerable: ⚠️ Yes
Notes: The vulnerability exists in the default installation of version 1.0. Any system with the /admin/rooms.php endpoint accessible is vulnerable.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could enumerate all hotel room data including potentially sensitive guest information, room status, and pricing details, leading to data breach and privacy violations.

🟠

Likely Case

Unauthorized viewing of room inventory and availability information, which could be used for competitive intelligence or planning further attacks.

🟢

If Mitigated

If proper authentication and authorization controls are implemented, only authorized administrators can access room management functions.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

The exploit requires only HTTP GET requests to the vulnerable endpoint. No authentication or special tools needed.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: https://www.kashipara.com/

Restart Required: No

Instructions:

1. Check vendor website for updates
2. If patch available, download and apply
3. Test functionality after update

🔧 Temporary Workarounds

Restrict access to /admin directory

all

Implement access control at web server level to restrict unauthenticated access to /admin/* paths

# Apache: Add to .htaccess
<Files "rooms.php">
Require valid-user
</Files>
# Nginx: Add to server block
location /admin/ {
auth_basic "Restricted";
auth_basic_user_file /path/to/.htpasswd;
}

Implement authentication middleware

all

Add session validation at the beginning of rooms.php to check for authenticated admin user

<?php
session_start();
if(!isset($_SESSION['admin_logged_in']) || $_SESSION['admin_logged_in'] !== true) {
    header('HTTP/1.0 403 Forbidden');
    exit('Access denied');
}
?>

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block unauthenticated access to /admin/rooms.php
  • Move the application behind VPN or restrict network access to trusted IPs only

🔍 How to Verify

Check if Vulnerable:

Access http://[target]/admin/rooms.php without authentication. If room data is displayed, system is vulnerable.

Check Version:

Check application files for version information or consult documentation

Verify Fix Applied:

Attempt to access /admin/rooms.php without authentication. Should receive 403 Forbidden or redirect to login.

📡 Detection & Monitoring

Log Indicators:

  • Multiple 200 OK responses to /admin/rooms.php from unauthenticated users
  • GET requests to /admin/rooms.php without preceding login requests

Network Indicators:

  • HTTP GET requests to /admin/rooms.php endpoint without authentication headers

SIEM Query:

source="web_logs" AND uri="/admin/rooms.php" AND NOT (user_agent CONTAINS "bot" OR user_agent CONTAINS "crawler") AND response_code=200

🔗 References

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