Medium severity6.5NVD Advisory· Published Oct 31, 2025· Updated Apr 15, 2026

CVE-2025-64354

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Matias Ventura Gutenberg gutenberg allows Stored XSS.This issue affects Gutenberg: from n/a through <= 21.8.2.

AI Insight

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

Affected products

WordPress/Gutenberginferred2 versions
<= 21.8.2+ 1 more
- (no CPE)range: <= 21.8.2
- (no CPE)range: <=21.8.2
Package: https://wordpress.org/plugins/gutenberg

Patches

Vulnerability mechanics

References

patchstack.com/database/Wordpress/Plugin/gutenberg/vulnerability/wordpress-gutenberg-plugin-21-8-2-cross-site-scripting-xss-vulnerabilitynvd

News mentions

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