ADVANCED-GUTENBERG · CVE-2026-121721 · Package
NO FIX YET · SEE WHAT TO DO
PublishPress Gutenberg Blocks (advanced-gutenberg) fails to neutralize input when generating web pages, allowing stored cross-site scripting. An attacker who can store content on the site can run scripts in other visitors' browsers.
first public Nov 13, 2026 · 1 source
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Who cares gutenberg-blocks, publishpress, wordpress
wp plugin get advanced-gutenberg --field=version3.7.6 according to the affected range; the exact fixed version is unknownImproper 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.
This page as .md · .json · CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
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