What is CVE-2026-1575?

CVE-2026-1575 is a medium-severity vulnerability in Jeric_izon Schema Shortcode, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-03-21.

How severe is CVE-2026-1575?

Medium severity. CVSS v3 base score is 6.4 out of 10.

XSS in Jeric_izon Schema Shortcode

CVE-2026-1575

The Schema Shortcode plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's `itemscope` shortcode in all versions up to, and including, 1.0 due to insufficient input sanitization and output escaping on user supp…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (13.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.

Affected products

Jeric_izon Schema Shortcode — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.wordfence.com/threat-intel/vulnerabilities/id/b8c89d80-0ae5-4849-b739-0881f…
plugins.trac.wordpress.org/browser/schema-shortcode/trunk/schema-shortcode.php

Frequently asked questions

What is CVE-2026-1575?: CVE-2026-1575 is a medium-severity vulnerability in Jeric_izon Schema Shortcode, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-03-21.
How severe is CVE-2026-1575?: Medium severity. CVSS v3 base score is 6.4 out of 10.