CVE-2026-85121 Insurify <= 1.0 - Unauthenticated Arbitrary Option Creation and Overwrite via saveemailtemplatedesign

Critical 9.1 Published Updated

Unauthenticated attackers can create or overwrite arbitrary WordPress options, potentially taking the site offline and disabling the 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-2026-85121?

CVE-2026-85121 is a critical missing authorization vulnerability in Unknown Insurify, published on 11 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The Insurify WordPress plugin through 1.0 does not have authorisation and nonce checks on one of its AJAX actions, allowing unauthenticated users to create and overwrite arbitrary WordPress options with request data, which can take the site offline and deactivate all of its Insurify WordPress plugin through 1.0.

Weakness: CWE-862

Which versions are affected by CVE-2026-85121?

How do I fix CVE-2026-85121?

No fix has been published for CVE-2026-85121 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-2026-85121 being exploited?

There is no known exploitation of CVE-2026-85121 in the wild and no public exploit code.

Sources

Also known as GHSA-v69x-x643-f98h.

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