The Appointment Booking Calendar Plugin – Bookr plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the update-appointment REST API endpoint in all versions up to, and including, 1.0.2. This makes it possible for unauthenticated attackers to modify the status of any appointment.

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Fixes

Solution

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Workaround

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History

Wed, 18 Feb 2026 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 16 Feb 2026 12:15:00 +0000

Type Values Removed Values Added
First Time appeared Bssoftware
Bssoftware appointment Booking Calendar Plugin – Bookr
Wordpress
Wordpress wordpress
Vendors & Products Bssoftware
Bssoftware appointment Booking Calendar Plugin – Bookr
Wordpress
Wordpress wordpress

Sat, 14 Feb 2026 06:15:00 +0000

Type Values Removed Values Added
Description The Appointment Booking Calendar Plugin – Bookr plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the update-appointment REST API endpoint in all versions up to, and including, 1.0.2. This makes it possible for unauthenticated attackers to modify the status of any appointment.
Title Appointment Booking Calendar Plugin <= 1.0.2 - Missing Authorization to Unauthenticated Arbitrary Appointment Status Modification
Weaknesses CWE-862
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Wordfence

Published:

Updated: 2026-02-18T18:45:21.479Z

Reserved: 2026-02-04T21:01:43.286Z

Link: CVE-2026-1932

cve-icon Vulnrichment

Updated: 2026-02-18T18:45:11.087Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-02-14T06:16:06.007

Modified: 2026-02-18T17:52:44.520

Link: CVE-2026-1932

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-02-16T12:03:13Z

Weaknesses