CVE-2026-83492 WordPress Kubio AI Website Builder - Denial Of Service

Medium 6.9 Published Updated

An attacker can cause a denial of service in the Kubio AI Website Builder WordPress plugin due to improper input validation.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-83492?

CVE-2026-83492 is a medium-severity denial of service vulnerability in Extend Themes Kubio AI Website Builder, published on 31 Aug 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

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

This issue affects Kubio AI Website Builder: before 2.9.1.

Weakness: CWE-20

Which versions are affected by CVE-2026-83492?

How do I fix CVE-2026-83492?

No fix has been published for CVE-2026-83492 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2026-83492 being exploited?

There is no known exploitation of CVE-2026-83492 in the wild and no public exploit code.

Sources

Also known as GHSA-5mqc-wggr-wp64.

Is CVE-2026-83492 in your software?

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