Security Advisory
CVE-2026-1559
CVE vulnerability detail — eXtreme Datacenter Security Operations
Description
The Youzify plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the checkin_place_id parameter in all versions up to, and including, 1.3.6 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.