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OpenAdvisories
Medium · 6.8 CVE-2026-104676 EUVD-2026-120811GHSA-7g95-j349-5gxv

Zion Builder <= 3.6.17 - Author+ Stored XSS via SVG Upload

Published Nov 10, 2026 · Updated Nov 11, 2026 · Assigned by WPScan

Description

The Zion Builder WordPress plugin through 3.6.17 does not sanitize uploaded SVG files or validate their contents before storing them in a publicly accessible location and serving them from the site's own origin, allowing authenticated users with the Author role or above to upload a crafted SVG containing JavaScript that executes in the browser of anyone who opens the file.

Affected products

VendorProductAffectedFixed
— Zion Builder ≤ 3.6.17 —

References