CVE-2026-39587 HIGH

CVE-2026-39587: WordPress WP BASE Booking plugin <= 5.9.0 - Privilege Escalation vulnerability

Vendor Hakan Ozevin
Product WP BASE Booking
Weakness CWE-266
Published June 15, 2026
Last update June 16, 2026

CVSS base score

8.1/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

Description

Unauthenticated Privilege Escalation in WP BASE Booking <= 5.9.0 versions.

Key dates

Disclosure timeline

June 15, 2026 CVE published
June 16, 2026 Record updated