CVE-2023-51409

CRITICALNVD 10.010.0—Weaponized

10.0

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.

CVSS v3: 10.0
EG Score: 10.0(high)
EPSS: 99.8%
KEV: Not listed

Published

April 12, 2024

Last Modified

April 28, 2026

Advisory Details (2)

Auto-updated May 31, 2026

🔬 Proof of concept available. No patch confirmed yet.

generic🟡 PoC Available

GitHub - JoshuaProvoste/0-click-RCE-Exploit-for-CVE-2023-51409: 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. · GitHub

https://github.com/JoshuaProvoste/0-click-RCE-Exploit-for-CVE-2023-51409

generic

Arbitrary File Upload in WordPress AI Engine Plugin - Patchstack

https://patchstack.com/database/vulnerability/ai-engine/wordpress-ai-engine-plugin-1-9-98-unauthenticated-arbitrary-file-upload-vulnerability?_s_id=cve

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-434Unrestricted Upload of File with Dangerous Type

Data Freshness Timeline

(refreshed 2× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:43 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-21 22:41 UTCepss_batch
2026-05-20 07:30 UTCEG score recompute
2026-05-20 07:30 UTCGHSA enrichment
2026-05-20 03:21 UTCEG score recompute
2026-05-20 03:21 UTCGHSA enrichment
2026-05-19 23:12 UTCEG score recompute
2026-05-19 23:12 UTCGHSA enrichment
2026-05-19 19:03 UTCEG score recompute
2026-05-19 19:03 UTCGHSA enrichment
2026-05-19 14:54 UTCEG score recompute
2026-05-19 14:54 UTCGHSA enrichment
2026-05-19 10:44 UTCEG score recompute
2026-05-19 10:44 UTCGHSA enrichment
2026-05-19 06:34 UTCEG score recompute

Publicly available exploits

(1 reference)

Working exploit code is in the public domain. Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

Nucleihttp/cves/2023/CVE-2023-51409.yaml
First seen Jan 1, 2023
Jordy Meow AI Engine - Unrestricted File Upload
Open source ↗

Frequently asked(5)

What is CVE-2023-51409?

CVE-2023-51409 is a critical vulnerability published on April 12, 2024. 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.

When was CVE-2023-51409 disclosed?

CVE-2023-51409 was first published in the National Vulnerability Database on April 12, 2024, with the most recent update on April 28, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-51409 actively exploited?

CVE-2023-51409 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 99.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-51409?

CVE-2023-51409 has a CVSS v3 base score of 10.0 (NVD).

How do I remediate CVE-2023-51409?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-51409, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2023-51409

📅 Published

🔄 Last Modified

📋 Advisory Details (2)