CVE-2026-94390 WordPress Hide Shipping Method For WooCommerce plugin <= 1.5.4 - PHP Object Injection vulnerability

High 7.2 Published Updated

An editor can exploit PHP object injection in the Hide Shipping Method for WooCommerce plugin to potentially execute arbitrary code.

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-2026-94390?

CVE-2026-94390 is a high-severity unsafe deserialization vulnerability in Dotstore Hide Shipping Method For WooCommerce, published on 1 Oct 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

Editor PHP Object Injection in Hide Shipping Method For WooCommerce <= 1.5.4 versions.

Weakness: CWE-502

Which versions are affected by CVE-2026-94390?

How do I fix CVE-2026-94390?

No fix has been published for CVE-2026-94390 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-2026-94390 being exploited?

There is no known exploitation of CVE-2026-94390 in the wild and no public exploit code.

Sources

Also known as GHSA-72h6-c42h-mjxr.

Is CVE-2026-94390 in your software?

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