What is CVE-2025-14351?

CVE-2025-14351 is a medium-severity vulnerability in Brainstormforce Custom Fonts – Host Your Locally, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-01-20.

How severe is CVE-2025-14351?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Brainstormforce Custom Fonts – Host Your Locally

CVE-2025-14351

The Custom Fonts – Host Your Fonts Locally plugin for WordPress is vulnerable to unauthorized loss of data due to a missing capability check on the 'BCF_Google_Fonts_Compatibility' class constructor function in all versions up to, and including, 2.1.16. This makes it possible for unauthenticated attackers to delete font directory and rewrite theme.json file.

Vulnerability class: Broken Access Control

EPSS: 0.002 (14.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

Brainstormforce Custom Fonts – Host Your Locally — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

Frequently asked questions

What is CVE-2025-14351?: CVE-2025-14351 is a medium-severity vulnerability in Brainstormforce Custom Fonts – Host Your Locally, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-01-20.
How severe is CVE-2025-14351?: Medium severity. CVSS v3 base score is 5.3 out of 10.