Seed Fonts
Seed Fonts has one disclosed vulnerability in the WordSec catalog, all reported in 2023; it is fixed as of September 2026. Their average CVSS score is 4.4, and the most serious one scores 4.4 out of 10.
The most common weakness is Cross-Site Scripting, behind 1 of the records (100%).
The one issue recorded for Seed Fonts has a vendor fix available, so running the current release closes it.
All of these findings were reported by yuyudhn. Seed Fonts is installed on roughly 20,000 WordPress sites, so each unpatched flaw has a wide blast radius. The current release is tested up to WordPress 6.6.7.
CVE-2023-35779Seed Fonts 2.3.1 - Authenticated(Administrator+) Stored Cross-Site Scripting
Read the full analysisVulnerability Records

Seed Fonts
Author
Seed Webs
Seed Fonts is WordPress plugin that helps you use web fonts (@font-face embed) easier. You can use by Google Fonts Bundled Thai-English fonts Your own web fonts. (Upload to /wp-content/upload/fonts/fontname/ or /wp-content/themes/ThemeName/vendor/fonts/fontname/ – lowercase is recommended.) The GitHub repository can be found at https://github.com/SeedWebs/seed-fonts.
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