CVE-2023-37390 WordPress Themesflat Addons For Elementor Plugin <= 2.0.0 is vulnerable to PHP Object Injection

Q: What is CVE-2023-37390?

CVE-2023-37390 is a high-severity unsafe deserialization vulnerability in Themesflat Addons For Elementor, published on 19 Dec 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Q: Is CVE-2023-37390 being exploited?

There is no known exploitation of CVE-2023-37390 in the wild and no public exploit code.

Q: How do I fix CVE-2023-37390?

No fix has been published for CVE-2023-37390 yet. Limit exposure of the affected software until one is available.

High 8.3 Published 19 Dec 2023 Updated 28 Apr 2026

An attacker can exploit PHP object injection in the Themesflat Addons for Elementor plugin to potentially execute arbitrary code on the WordPress site.

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-2023-37390?

CVE-2023-37390 is a high-severity unsafe deserialization vulnerability in Themesflat Addons For Elementor, published on 19 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 Themesflat Themesflat Addons For Elementor.This issue affects Themesflat Addons For Elementor: from n/a through 2.0.0.

Weakness: CWE-502

Which versions are affected by CVE-2023-37390?

It affects 1 product.

Products include Themesflat Themesflat Addons for Elementor.

How do I fix CVE-2023-37390?

No fix has been published for CVE-2023-37390 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-2023-37390 being exploited?

There is no known exploitation of CVE-2023-37390 in the wild and no public exploit code.

Sources

Also known as GHSA-vv3w-p5xw-r8c3.