CVE-2023-49773 WordPress BCorp Shortcodes Plugin <= 0.23 is vulnerable to PHP Object Injection

Critical 10.0 Published Updated

Attackers can exploit PHP object injection in the BCorp Shortcodes plugin to potentially execute arbitrary code on WordPress sites.

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-2023-49773?

CVE-2023-49773 is a critical unsafe deserialization vulnerability in Tim Brattberg BCorp Shortcodes, published on 20 Dec 2023. 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 Tim Brattberg BCorp Shortcodes.This issue affects BCorp Shortcodes: from n/a through 0.23.

Weakness: CWE-502

Which versions are affected by CVE-2023-49773?

It affects 1 product.

Products include Bcorp Shortcodes Project Bcorp Shortcodes.

How do I fix CVE-2023-49773?

No fix has been published for CVE-2023-49773 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-2023-49773 being exploited?

There is no known exploitation of CVE-2023-49773 in the wild and no public exploit code.

Sources

Also known as GHSA-pj9c-hcpv-v3j8.

Is CVE-2023-49773 in your software?

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