High · 7.1 CVE-2026-25438 EUVD-2026-13077

WordPress Gutenberg Blocks – Unlimited blocks For Gutenberg plugin <= 1.2.8 - Reflected Cross Site Scripting (XSS) vulnerability

Published Mar 19, 2026 · Updated Apr 28, 2026 · Assigned by Patchstack

Vendor: ThemeHunk Product: Gutenberg Blocks

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in ThemeHunk Gutenberg Blocks unlimited-blocks allows Reflected XSS.This issue affects Gutenberg Blocks: from n/a through <= 1.2.8.

Affected products

Vendor	Product	Affected	Fixed
ThemeHunk	Gutenberg Blocks	≤ 1.2.8	—

References

https://patchstack.com/database/Wordpress/Plugin/unlimited-blocks/vulnerability/wordpress-gutenberg-blocks-unlimited-blocks-for-gutenberg-plugin-1-2-8-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve vdb-entry