CVE-2025-12529 Cost Calculator Builder <= 3.6.3 - Unauthenticated Arbitrary File Deletion

High 8.8 Published Updated

Unauthenticated attackers can delete arbitrary files via path traversal in Cost Calculator Builder, potentially leading to remote code execution if Pro version is installed.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2025-12529?

CVE-2025-12529 is a high-severity path traversal vulnerability in stylemix Cost Calculator Builder, published on 2 Dec 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

The Cost Calculator Builder plugin for WordPress is vulnerable to arbitrary file deletion due to insufficient file path validation in the deleteOrdersFiles() function in all versions up to, and including, 3.6.3. This makes it possible for unauthenticated attackers to inject arbitrary file paths into the orders that are removed, when an administrator deletes them. This can lead to remote code execution when the right file is deleted (such as wp-config.php). This vulnerability requires the Cost Calculator Builder Pro version to be installed along with the free version in order to be exploitable.

Weakness: CWE-73

Which versions are affected by CVE-2025-12529?

How do I fix CVE-2025-12529?

No fix has been published for CVE-2025-12529 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-2025-12529 being exploited?

There is no known exploitation of CVE-2025-12529 in the wild and no public exploit code.

Sources

Also known as GHSA-98qr-8739-wxqq.

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