CVE-2023-1347 Customizer Export/Import < 0.9.6 - Admin+ PHP Object Injection

High 7.2 Published Updated

Admins can trigger PHP object injection via unserialized settings, potentially leading to code execution if suitable gadgets exist.

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-2023-1347?

CVE-2023-1347 is a high-severity unsafe deserialization vulnerability in Unknown Customizer Export/Import, published on 8 May 2023. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

The Customizer Export/Import WordPress plugin before 0.9.6 unserializes user input provided via the settings, which could allow high privilege users such as admin to perform PHP Object Injection when a suitable gadget is present

Weakness: CWE-502

Which versions are affected by CVE-2023-1347?

It affects 1 product.

Products include Fastlinemedia Customizer Export\/Import.

How do I fix CVE-2023-1347?

No fix has been published for CVE-2023-1347 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-2023-1347 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-1347 exists.

Sources

Also known as GHSA-w7hh-rr9c-v4j6.

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