CVE-2026-39587

WordPress WP BASE Booking plugin <= 5.9.0 - Privilege Escalation vulnerability

State: Published
Severity: 8.1 High
Published: Jun 15, 2026
Updated: Jun 16, 2026
Reserved: Apr 7, 2026

Description

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

Scores

CVSS	Score	Vector	Source
3.1	8.1 High	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H	Patchstack

Weaknesses

CWE-266 Incorrect Privilege Assignment

Affected Products

Product	Versions
WP BASE BookingHakan Ozevin	5.9.0 and earlierAffectedfrom 6.0.0Not affected

References

https://patchstack.com/database/wordpress/plugin/wp-base-booking-of-appointments-services-and-events/vulnerability/wordpress-wp-base-booking-plugin-5-9-0-privilege-escalation-vulnerability?_s_id=cvevdb-entry

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