Vulnerability 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.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/youzify/tags/1.3.6/includes/public/co
- https://plugins.trac.wordpress.org/browser/youzify/tags/1.3.6/includes/public/co
- https://plugins.trac.wordpress.org/browser/youzify/trunk/includes/public/core/cl
- https://plugins.trac.wordpress.org/browser/youzify/trunk/includes/public/core/wa
- https://plugins.trac.wordpress.org/changeset/3483281/youzify/trunk/includes/publ
- https://plugins.trac.wordpress.org/changeset?old_path=%2Fyouzify/tags/1.3.6&new_
- https://www.wordfence.com/threat-intel/vulnerabilities/id/6bd69711-8303-4086-87c
FAQ
What is CVE-2026-1559?
CVE-2026-1559 is a vulnerability with a CVSS score of 6.4 (MEDIUM). 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 an...
How severe is CVE-2026-1559?
CVE-2026-1559 has been rated MEDIUM with a CVSS base score of 6.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-1559?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.