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Threat Entry
Updated 2026-04-08
CVE-2021-4401 - Style Kits Plugin
The Style Kits plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.8.0. This is due to missing or incorrect nonce validation on the update_posts_stylekit() function. This makes it possible for unauthenticated attackers to update style kits for posts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
PLUGIN
Style Kits
CVE-2021-4401
Risk Score