Vulnerability · Published Dec 2, 2025 · Assigned by Wordfence
CVE-2025-12529Cost Calculator Builder <= 3.6.3 - Unauthenticated Arbitrary File Deletion
High 8.8
In plain English
A high-severity security flaw in Cost Calculator Builder from stylemix. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 48% of all known vulnerabilities).
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| stylemix | Cost Calculator Builder | 0 – through 3.6.3 |
Weakness: CWE-73 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
References
- https://www.wordfence.com/threat-intel/vulnerabilities/id/4154684d-3f9b-418f-b9d1-a5d22d4d84d3?source=cve
- https://plugins.trac.wordpress.org/browser/cost-calculator-builder/tags/3.6.1/includes/classes/CCBOrderController.php#L513
- https://plugins.trac.wordpress.org/browser/cost-calculator-builder/tags/3.6.1/includes/classes/CCBOrderController.php#L262