Security Advisory

CVE-2026-2868

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-05-05 02:26:57

Last updated 2026-05-06 14:01:53

Assigner Wordfence

CVSS score 6.4

State PUBLISHED

Description

The Gutenverse – Ultimate WordPress FSE Blocks Addons & Ecosystem plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'separatorIconSVG' parameter in versions up to, and including, 3.5.3 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.

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