CVE-2024-56291 WordPress PlainInventory – Inventory Management Plugin Plugin <= 3.1.6 - PHP Object Injection vulnerability

High 8.1 Published Updated

An attacker can exploit PHP object injection in the PlainInventory plugin to potentially execute arbitrary code on the WordPress site.

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-2024-56291?

CVE-2024-56291 is a high-severity unsafe deserialization vulnerability in plainware PlainInventory, published on 7 Jan 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Deserialization of Untrusted Data vulnerability in plainware PlainInventory z-inventory-manager allows Object Injection.This issue affects PlainInventory: from n/a through <= 3.1.6.

Weakness: CWE-502

Which versions are affected by CVE-2024-56291?

How do I fix CVE-2024-56291?

No fix has been published for CVE-2024-56291 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-2024-56291 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-56291 exists.

Sources

Also known as GHSA-9x5c-5jg6-mcv6.

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