CVE-2023-22851 Deserialization in n/a

High 7.2 Published Updated

An admin can trigger PHP object injection via unserialize in the WordPress importer, potentially leading to code execution.

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-2023-22851?

CVE-2023-22851 is a high-severity unsafe deserialization vulnerability in n/a, published on 14 Jan 2023. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

Tiki before 24.2 allows lib/importer/tikiimporter_blog_wordpress.php PHP Object Injection by an admin because of an unserialize call.

Weakness: CWE-434

Which versions are affected by CVE-2023-22851?

It affects 1 product.

Products include Tiki Tiki.

How do I fix CVE-2023-22851?

No fix has been published for CVE-2023-22851 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-2023-22851 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-22851 exists.

Sources

Also known as GHSA-88jc-5fh5-vg3x.

Is CVE-2023-22851 in your software?

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