CVE-2023-2415: Vcita Online Booking & Scheduling Calendar

Medium severity, CVSS 5.4. EPSS: 0.7% chance of exploitation in the next 30 days.

The Online Booking & Scheduling Calendar for WordPress by vcita plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the vcita_logout_callback function in versions up to, and including, 4.2.10. This makes it possible for authenticated attackers with minimal permissions, such as a subscriber, to logout a vctia connected account which would cause a denial of service on the appointment scheduler.

Affected products

• Vcita Online Booking & Scheduling Calendar: up to and including 4.2.10

Published 2023-06-03. Last modified 2026-06-17.