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CVE-2023-51409

CriticalPublished

WordPress AI Engine plugin <= 1.9.98 - Unauthenticated Arbitrary File Upload vulnerability

Published: Apr 12, 2024
Updated: Apr 28, 2026
Assigning CNA: Patchstack
Evidence observed: Aug 18, 2026

Primary CVSS

10.0/ 10Critical

nvd · CVSS 3.1

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

EPSS probability estimate

63.1%

High · next 30 days

Percentile: 99.2%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

Unrestricted Upload of File with Dangerous Type vulnerability in Jordy Meow AI Engine: ChatGPT Chatbot.This issue affects AI Engine: ChatGPT Chatbot: from n/a through 1.9.98.

Sources

0-click-RCE-Exploit-for-CVE-2023-51409Exploit
Unauthenticated 0-click RCE exploit for CVE-2023-51409. Abuses an arbitrary file upload flaw in the AI Engine WordPress plugin to upload a PHP webshell and achieve remote command execution without authentication, including OS detection and an interactive shell.
CVE-2023-51409Exploit
Automated exploit for CVE-2023-51409, an unauthenticated arbitrary file upload vulnerability in the AI Engine ChatGPT Chatbot WordPress plugin, enabling PHP backdoor deployment.
CVE-2023-51409PoC
AI Engine: ChatGPT Chatbot <= 1.9.98 - Unauthenticated Arbitrary File Upload via rest_upload

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