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Medium · 6.5 CVE-2026-121721 EUVD-2026-125287GHSA-pq6g-jpx7-vq28

WordPress Gutenberg Blocks plugin <= 3.7.6 - Cross Site Scripting (XSS) vulnerability

Published Nov 13, 2026 · Updated Nov 13, 2026 · Assigned by Patchstack

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in PublishPress Gutenberg Blocks advanced-gutenberg allows Stored XSS.This issue affects Gutenberg Blocks: from n/a through 3.7.6.

Affected products

VendorProductAffectedFixed
PublishPress Gutenberg Blocks ≤ 3.7.6 —

References