cleantalk
Vulnerabilities and Security Researches

Gutenberg Blocks by Kadence Blocks – Page Builder Features, CVE-2026-103354

CVE, Research URL

CVE-2026-103354

Published on
Oct 04, 2026
Research Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Liquid Web / StellarWP Gutenberg Blocks by Kadence Blocks kadence-blocks allows Stored XSS.This issue affects Gutenberg Blocks by Kadence Blocks: from n/a through 3.7.11.1.
Affected versions
max 3.7.12.
Status
vulnerable