Data Exposure Vulnerability in Booking Calendar Plugin by WordPress
CVE-2026-1919

5.3MEDIUM

Key Information:

Vendor

WordPress
Status
Booktics – Booking Calendar For Appointments And Service Businesses
Vendor
CVE Published:
10 March 2026

What is CVE-2026-1919?

The Booking Calendar for Appointments and Service Businesses – Booktics plugin for WordPress contains a vulnerability that allows unauthorized data access due to a lack of capability verification on several REST API endpoints. This flaw exists in all versions up to and including 1.0.16, enabling unauthenticated attackers to retrieve sensitive information, potentially compromising user data security.

Affected Version(s)

Booktics – Booking Calendar for Appointments and Service Businesses 0 <= 1.0.16

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/booktics/tags/...
https://plugins.trac.wordpress.org/browser/booktics/tags/...

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Kazuma Matsumoto
.