CVE-2026-84224 Kirki < 6.3.2 - Editor+ Blind SSRF via Remote Template URL

Medium 4.1 Published Updated

Editors can exploit unvalidated remote template URLs to perform Server-Side Request Forgery, accessing internal services and probing network availability.

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-2026-84224?

CVE-2026-84224 is a medium-severity server-side request forgery vulnerability in Unknown Kirki, published on 9 Oct 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

The Kirki WordPress plugin before 6.3.2 does not validate the host of a URL it is given before fetching it, allowing users with editor-level access and above to make the site issue requests to internal services that are not otherwise reachable, and to tell which of those are live from the response.

Weakness: CWE-918

Which versions are affected by CVE-2026-84224?

How do I fix CVE-2026-84224?

No fix has been published for CVE-2026-84224 yet. Limit exposure of the affected software until one is available.

Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.

Is CVE-2026-84224 being exploited?

There is no known exploitation of CVE-2026-84224 in the wild and no public exploit code.

Sources

Also known as GHSA-w2rx-5q64-f3mg.

Is CVE-2026-84224 in your software?

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