What is CVE-2019-25296?

CVE-2019-25296 is a critical-severity vulnerability in Loopus Wp Cost Estimation & Payment Forms Builder, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2026-01-08.

How severe is CVE-2019-25296?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Arbitrary file upload in Loopus Wp Cost Estimation & Payment Forms Builder

CVE-2019-25296

The WP Cost Estimation plugin for WordPress is vulnerable to arbitrary file uploads and deletion due to missing file type validation in the lfb_upload_form and lfb_removeFile AJAX actions in versions up to, and including, 9.642. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected sites server which may make remote code execution possible. Additionally, the attacker can also delete files on the server such as database configuration files, subsequently uploading their own database files.

Vulnerability class: Unrestricted File Upload

EPSS: 0.006 (45.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Loopus Wp Cost Estimation & Payment Forms Builder — versions 0

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

Frequently asked questions

What is CVE-2019-25296?: CVE-2019-25296 is a critical-severity vulnerability in Loopus Wp Cost Estimation & Payment Forms Builder, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2026-01-08.
How severe is CVE-2019-25296?: Critical severity. CVSS v3 base score is 9.8 out of 10.