WordPress security changelog
HIGH CVE-2026-1400 Deferred

AI Engine – The Chatbot and AI Framework for: Dangerous file upload

AI Engine – The Chatbot and AI Framework for is affected by dangerous file upload. Exploitation requires at least editor-level access. Successful exploitation can place attacker-controlled executable content on the server and may lead to full site compromise.

CVE / CNA score 7.2 CVSS 3.1 · security@wordfence.com
NVD score Pending NVD has not published its own CVSS assessment.
Component
AI Engine – The Chatbot and AI Framework for
Plugin slug
ai-engine
Affected
See vendor advisory
Safe version
See mitigation notes
Published
Jan 28, 2026
Weakness
CWE-434 — Unrestricted Upload of File with Dangerous Type

This CVE was published Jan 28, 2026 and is one of 26 known issues for this plugin.

Update, patch or deactivate.

Update AI Engine – The Chatbot and AI Framework for to a release outside the affected range, or disable and remove it until a fixed version is available.

No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.

Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.

Technical description

The AI Engine – The Chatbot and AI Framework for WordPress plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the `rest_helpers_update_media_metadata` function in all versions up to, and including, 3.3.2. This makes it possible for authenticated attackers, with Editor-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible. The attacker can upload a benign image file, then use the `update_media_metadata` endpoint to rename it to a PHP file, creating an executable PHP file in the uploads directory.

CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Primary and upstream sources