CVE-2023-6049 Estatik Real Estate Plugin < 4.1.1 - Unauthenticated PHP Object Injection

Critical 9.8 Published Updated

Unauthenticated attackers can achieve remote code execution via PHP object injection in the Estatik Real Estate 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-2023-6049?

CVE-2023-6049 is a critical unsafe deserialization vulnerability in Unknown Estatik Real Estate Plugin, published on 15 Jan 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The Estatik Real Estate Plugin WordPress plugin before 4.1.1 unserializes user input via some of its cookies, which could allow unauthenticated users to perform PHP Object Injection when a suitable gadget chain is present on the blog

Weakness: CWE-502

Which versions are affected by CVE-2023-6049?

It affects 1 product.

Products include Estatik Estatik.

How do I fix CVE-2023-6049?

No fix has been published for CVE-2023-6049 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-2023-6049 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-6049 exists.

Sources

Also known as GHSA-5fvv-qqh5-frx3.

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