CVE-2026-85679 Extendify <= 3.1.6 - Unauthenticated Stored Cross-Site Scripting via 'styles.blocks' Block Type Key

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...

CVE-2026-85679

The Extendify plugin for WordPress is vulnerable to Stored Cross-Site Scripting (XSS) in all versions up to and including 3.1.6 . The root cause is insufficient input sanitization and output escaping of the 'styles.blocks' Block Type Key. Because the registerIncoming() function is hooked on rest_...

EUVD-2026-90500

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...