CVE-2026-81772 WordPress Ninja Forms - Layout & Styles plugin <= 3.0.31 - PHP Object Injection vulnerability

High 8.8 Published Updated

Unauthenticated attackers can exploit PHP object injection in the Ninja Forms Layout & Styles plugin to potentially execute arbitrary code.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-81772?

CVE-2026-81772 is a high-severity unsafe deserialization vulnerability in Saturday Drive Ninja Forms - Layout & Styles, published on 2 Sep 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Unauthenticated PHP Object Injection in Ninja Forms - Layout & Styles <= 3.0.31 versions.

Weakness: CWE-502

Which versions are affected by CVE-2026-81772?

How do I fix CVE-2026-81772?

No fix has been published for CVE-2026-81772 yet. Limit exposure of the affected software until one is available.

Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.

Is CVE-2026-81772 being exploited?

There is no known exploitation of CVE-2026-81772 in the wild and no public exploit code.

Sources

Also known as GHSA-gf7m-8w38-98mh.

Is CVE-2026-81772 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free