CVE-2023-23649 WordPress MainWP Links Manager Extension Plugin <= 2.1 - Unauthenticated PHP Object Injection Vulnerability

High 8.1 Published Updated

Unauthenticated attackers can exploit PHP object injection in the MainWP Links Manager Extension to potentially execute arbitrary code.

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-2023-23649?

CVE-2023-23649 is a high-severity unsafe deserialization vulnerability in MainWP Links Manager Extension, published on 28 Mar 2024. 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 MainWP MainWP Links Manager Extension.This issue affects MainWP Links Manager Extension: from n/a through 2.1.

Weakness: CWE-502

Which versions are affected by CVE-2023-23649?

How do I fix CVE-2023-23649?

No fix has been published for CVE-2023-23649 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-2023-23649 being exploited?

There is no known exploitation of CVE-2023-23649 in the wild and no public exploit code.

Sources

Also known as GHSA-jr67-rvwm-64hr.

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