CVE-2026-1932
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.
Published:Feb 14, 2026
Last Modified:Apr 16, 2026
EPS:Feb 14, 2026
EPSS Score:0.00029
CVSS Score:5.3
Affected Products
Vendor
Product
Action
Vendor
Bssoftware
Product
Appointment Booking Calendar Plugin – Bookr
Bssoftware
Appointment Booking Calendar Plugin – Bookr
Vendor
Wordpress
Product
Wordpress
Wordpress
Wordpress
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
References
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
