CVE-2026-12723 Kirki < 6.0.12 - Unauthenticated Arbitrary Comment Modification and Moderation Bypass via Component Library

Medium 5.3 Published Updated

Unauthenticated attackers can modify arbitrary comments and bypass moderation via an unprotected REST route in the Kirki WordPress plugin.

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

What is CVE-2026-12723?

CVE-2026-12723 is a medium-severity missing authorization vulnerability in Unknown Kirki, published on 20 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The Kirki WordPress plugin before 6.0.12 does not perform any authorisation check on one of its REST routes, allowing unauthenticated users to overwrite the content of arbitrary existing comments and to create pre-approved comments under a spoofed identity, bypassing comment moderation.

Weakness: CWE-862

Which versions are affected by CVE-2026-12723?

How do I fix CVE-2026-12723?

No fix has been published for CVE-2026-12723 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-12723 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-12723 exists.

Sources

Also known as GHSA-f5q9-9w7q-q2jv.

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