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extendify

extendify is a WordPress plugin with 1 published CVE record in this archive. The latest tracked vulnerability was published Oct 01, 2026; the highest published CVSS base score is 7.2.

Plugin slug: extendify

CVE-2026-85679: Extendify: Cross-site scripting

The Extendify plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'styles.blocks' Block Type Key in all versions up to, and including, 3.1.6 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This is possible because registerIncoming() is hooked on rest_request_before_callbacks and runs before WordPress evaluates the route's permission_callback, meaning any unauthenticated POST, PUT, or PATCH request to a /wp/v2/global-styles route can trigger the vulnerable code path. The official changelog confirms a matching fix in 3.2.0.

PublishedOct 01, 2026
Known safe version3.2.0
Published vulnerabilities for extendify
Safe version
Oct 01, 2026 CVE-2026-85679
Extendify: Cross-site scripting
The Extendify plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'styles.blocks' Block Type Key in all versions up to, and including, 3.1.6 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This is possible because registerIncoming() is hooked on rest_request_before_callbacks and runs before WordPress evaluates the route's permission_callback, meaning any unauthenticated POST, PUT, or PATCH request to a /wp/v2/global-styles route can trigger the vulnerable code path. The official changelog confirms a matching fix in 3.2.0.
3.2.0
CVE7.2
NVDPending