CVE-2026-66696

MEDIUM 4.3

WordPress Gutenberg Blocks by Kadence Blocks plugin <= 3.7.8 - Sensitive Data Exposure vulnerability

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

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

CWE	CWE-201
Vendor	nexcess
Product	gutenberg blocks by kadence blocks
Published	Aug 6, 2026
Last Updated	Aug 6, 2026

Stay Ahead of the Next One

Get instant alerts for nexcess gutenberg blocks by kadence blocks

Be the first to know when new medium vulnerabilities affecting nexcess gutenberg blocks by kadence blocks are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Affected Versions

Nexcess / Gutenberg Blocks by Kadence Blocks

n/a ≤ 3.7.8

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/wordpress/plugin/kadence-blocks/vulnerability/wordpress-gutenberg-blocks-by-kadence-blocks-plugin-3-7-8-sensitive-data-exposure-vulnerability?_s_id=cve

Credits

Abdullah Kareem "cyberkareem" | Patchstack Bug Bounty Program