---
id: CVE-2026-83492
title: >-
  Improper input validation vulnerability in Extend Themes Kubio AI Website
  Builder.


  This issue affects Kubio AI Website Builder: before 2.9.1.
summary: >-
  Improper input validation vulnerability in Extend Themes Kubio AI Website
  Builder.


  This issue affects Kubio AI Website Builder: before 2.9.1.
severity: none
cwe:
  - CWE-20
published: '2026-08-31'
updated: '2026-09-08'
sourceUpdated: '2026-09-08T19:19:22.287'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-83492'
references:
  - url: 'https://www.tenable.com/security/research/tra-2026-58'
    label: vulnreport@tenable.com
tags:
  - nvd
epss: 0.00409
epssPercentile: 0.32576
ingestedAt: '2026-09-08T20:10:03.159Z'
---

## Overview

Improper input validation vulnerability in Extend Themes Kubio AI Website Builder.

This issue affects Kubio AI Website Builder: before 2.9.1.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.