CVE-2023-40606 CRITICAL

CVE-2023-40606: WordPress Kanban Boards for WordPress Plugin <= 2.5.21 is vulnerable to Arbitrary Code Execution

Vendor Kanban For Wordpress
Product Kanban Boards for WordPress
Weakness CWE-94 · Code injection
Published December 29, 2023
Last update April 28, 2026

CVSS base score

9.1/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Improper Control of Generation of Code ('Code Injection') vulnerability in Kanban for WordPress Kanban Boards for WordPress.This issue affects Kanban Boards for WordPress: from n/a through 2.5.21.

Key dates

02Disclosure timeline

December 29, 2023 CVE published
April 28, 2026 Record updated