Arbitrary file upload in Wpchill Filr – Secure Document Library

CVE-2025-14632

The Filr – Secure document library plugin for WordPress is vulnerable to Stored Cross-Site Scripting via unrestricted file upload in all versions up to, and including, 1.2.11 due to insufficient file type restrictions in the FILR_Uploader class. This makes it possible for authenticated attackers, with Administrator-level access and above, to upload malicious HTML files containing JavaScript that will execute whenever a user accesses the uploaded file, granted they have permission to create or edit posts with the 'filr' post type.

Vulnerability class: Unrestricted File Upload

EPSS: 0.002 (11.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-14632?
CVE-2025-14632 is a medium-severity vulnerability in Wpchill Filr – Secure Document Library, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 4.4/10. Published 2026-01-17.
How severe is CVE-2025-14632?
Medium severity. CVSS v3 base score is 4.4 out of 10.