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Medium · 6.4 CVE-2026-2924 EUVD-2026-18967GHSA-6mxm-j2hq-fq4j

Gutenverse – Ultimate WordPress FSE Blocks Addons & Ecosystem <= 3.4.6 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'imageLoad'

Published Apr 4, 2026 · Updated Apr 8, 2026 · Assigned by Wordfence

Description

The Gutenverse – Ultimate WordPress FSE Blocks Addons & Ecosystem plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'imageLoad' parameter in versions up to, and including, 3.4.6 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected products

VendorProductAffectedFixed
jegstudio Gutenverse – Ultimate WordPress FSE Blocks Addons & Ecosystem ≤ 3.4.6 —

References