CVE-2026-87891

MediumCVSS 6.5/10Last modified Sep 14, 2026

Description

The Rox Appointment Booking WordPress plugin before 1.2.0 does not perform any capability or authorization check when saving its holiday schedule, allowing unauthenticated attackers to overwrite the dates the booking system treats as unavailable, which can block legitimate bookings or open dates the site owner intended to keep closed.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Sep 12, 2026
Last modified
Sep 14, 2026
NVD status
Deferred

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CVE-2026-87891: Medium severity, CVSS 6.5 | Vulnix