High severity7.1NVD Advisory· Published Mar 19, 2026· Updated Apr 23, 2026

CVE-2026-25438

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Themehunk/Gutenberg Blocksllm-fuzzy
Range: <=1.2.8

Patches

Vulnerability mechanics

References

patchstack.com/database/Wordpress/Plugin/unlimited-blocks/vulnerability/wordpress-gutenberg-blocks-unlimited-blocks-for-gutenberg-plugin-1-2-8-reflected-cross-site-scripting-xss-vulnerabilitynvd

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