Unauthorized File Deletion in AI Engine Plugin for WordPress
CVE-2026-16953

Currently unrated

Key Information:

Vendor

WordPress

Status
Vendor
CVE Published:
8 August 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-16953?

The AI Engine WordPress plugin prior to version 3.6.4 suffers from a vulnerability that allows an unauthenticated attacker to delete user-uploaded chatbot files. This security flaw arises due to insufficient verification of the ownership of uploaded files, relying solely on a client-supplied session cookie value. If an attacker manages to obtain a victim's session identifier and the relevant file reference, they can exploit this vulnerability to remove files without proper authorization.

Affected Version(s)

AI Engine 0 < 3.6.4

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Revanth Hari Narayana Matte
WPScan
.