WordPress Kubio AI Website Builder - Denial Of Service (CVE-2026-83492) | HOL Guard CVE

Unknown severity · Source severity not reportedCVE-2026-83492

WordPress Kubio AI Website Builder - Denial Of Service

Answer in brief

CVE-2026-83492 records a Unknown severity vulnerability in WordPress Kubio AI Website Builder - Denial Of Service. The current sources do not mark it as known exploited. The current feed maps Extend Themes/Kubio AI Website Builder (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Aug 31, 2026Updated Aug 31, 2026Source checked Aug 31, 2026First seen by HOL Aug 31, 2026Material review Aug 31, 2026

Upstream Advisory

Key facts

Risk: Unknown severitySource severity not reported
Exploitation: Not marked as known exploited
Affected software: 1 mapped package or product
Fix availability: Available

Why this deserves its current priority

A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Extend Themes/Kubio AI Website Builder (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
Extend Themes/Kubio AI Website Buildergeneric	>=0 <2.9.1	2.9.1

Recommended response

Check inventory. Check lockfiles and deployed manifests for Extend Themes/Kubio AI Website Builder.
Review the reported fix. Update Extend Themes/Kubio AI Website Builder to 2.9.1 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

Published upstream
Aug 31, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Aug 31, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Aug 31, 2026

Sources and claim methodology

Source referencetenable.com

Upstream source description

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

Quoted source text, attributed separately from HOL analysis.