CVE-2026-32511 WordPress Stål theme < 1.7 - Arbitrary Object Instantiation vulnerability

Medium 5.4 Published Updated

An attacker can exploit unsafe deserialization in the Stål WordPress theme to achieve arbitrary object instantiation, potentially leading to code execution.

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

What is CVE-2026-32511?

CVE-2026-32511 is a medium-severity unsafe deserialization vulnerability in Mikado-Themes Stål, published on 25 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Deserialization of Untrusted Data vulnerability in Mikado-Themes Stål stal allows Object Injection.This issue affects Stål: from n/a through < 1.7.

Weakness: CWE-502

Which versions are affected by CVE-2026-32511?

How do I fix CVE-2026-32511?

No fix has been published for CVE-2026-32511 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-2026-32511 being exploited?

There is no known exploitation of CVE-2026-32511 in the wild and no public exploit code.

Sources

Also known as GHSA-r6hw-pm67-r37m.

Is CVE-2026-32511 in your software?

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

Check your SBOMs for free