CVE-2025-26776 CRITICAL

CVE-2025-26776: WordPress Chaty Pro Plugin <= 3.3.3 - Arbitrary File Upload vulnerability

Vendor Notfound
Product Chaty Pro
Weakness CWE-434 · Unrestricted file upload
Published February 22, 2025
Last update April 28, 2026

CVSS base score

10.0/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Unrestricted Upload of File with Dangerous Type vulnerability in NotFound Chaty Pro allows Upload a Web Shell to a Web Server. This issue affects Chaty Pro: from n/a through 3.3.3.

Key dates

02Disclosure timeline

February 22, 2025 CVE published
April 28, 2026 Record updated