CVE-2026-66696: Nexcess Gutenberg Blocks By Kadence Blocks

Medium severity, CVSS 4.3. EPSS: 0.3% chance of exploitation in the next 30 days.

Contributor Sensitive Data Exposure in Gutenberg Blocks by Kadence Blocks <= 3.7.8 versions.

Affected products

• Nexcess Gutenberg Blocks By Kadence Blocks: up to and including 3.7.8

Published 2026-08-06. Last modified 2026-08-12.