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.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Custom Fonts Plugin | — | Update custom-fonts plugin to version 2.1.17, or a newer patched version | Jan 20, 2026 | Jan 19, 2026 |
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub