CVE-2025-53443 WordPress Smash theme <= 1.7 - Local File Inclusion vulnerability

High 8.1 Published Updated

Attackers can exploit a local file inclusion vulnerability in the Smash WordPress theme to read arbitrary files or execute 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-2025-53443?

CVE-2025-53443 is a high-severity path traversal vulnerability in axiomthemes Smash, published on 18 Dec 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in axiomthemes Smash smash allows PHP Local File Inclusion.This issue affects Smash: from n/a through <= 1.7.

Weakness: CWE-98

Which versions are affected by CVE-2025-53443?

It affects 1 product.

Products include Axiomthemes Smash.

How do I fix CVE-2025-53443?

No fix has been published for CVE-2025-53443 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2025-53443 being exploited?

There is no known exploitation of CVE-2025-53443 in the wild and no public exploit code.

Sources

Also known as GHSA-vqf5-665x-v348.

Is CVE-2025-53443 in your software?

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