CVE-2026-39579 HIGH

CVE-2026-39579: WordPress B Blocks plugin <= 2.0.31 - Privilege Escalation vulnerability

Vendor Bplugins
Product B Blocks
Weakness CWE-266
Published June 15, 2026
Last update June 15, 2026

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

Description

Contributor Privilege Escalation in B Blocks <= 2.0.31 versions.

Key dates

Disclosure timeline

June 15, 2026 CVE published
June 15, 2026 Record updated