CVE-2026-66696 PUBLISHED

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

Assigner: Patchstack
Reserved: 27.07.2026 Published: 06.08.2026 Updated: 06.08.2026

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

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS Score: 4.3

Product Status

Vendor Nexcess
Product Gutenberg Blocks by Kadence Blocks
Versions Default: unaffected
  • affected from n/a to 3.7.8 (incl.)

Solutions

Update the WordPress Gutenberg Blocks by Kadence Blocks Plugin to the latest available version (at least 3.7.8.1).

Credits

  • Abdullah Kareem "cyberkareem" | Patchstack Bug Bounty Program finder

References

Problem Types

  • CWE-201 Insertion of Sensitive Information Into Sent Data CWE

Impacts

  • CAPEC-37 Retrieve Embedded Sensitive Data