CVE-2026-74002
MediumCVSS 5.3Summary
Unauthenticated Broken Access Control vulnerability in Booking Calendar plugin up to version 11.7. Unauthenticated users can access booking and management functions that should be restricted.
Risk Assessment
An attacker can manipulate bookings, access sensitive calendar data, or disrupt operations. This may breach confidentiality and availability.
Recommendation
Update the Booking Calendar plugin to version 11.8 or later. Also, configure proper permissions and control access to resources.
Other vulnerabilities in Booking Calendar
See all- CVE-2026-92619High
The Booking Calendar plugin for WordPress is vulnerable to Privilege Escalation in all versions up to and including 11.8.2 via the wpbc_ajax_option_save AJAX action. An authenticated attacker with Editor-level access can write WordPress options such as default_role=administrator and create an administrator account.
- CVE-2026-92561Medium
The Booking Calendar plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'options' parameter in all versions up to and including 11.8.2 due to insufficient input sanitization and output escaping. Unauthenticated attackers can inject arbitrary web scripts that execute if they can trick a user into clicking a link. The nonce check is bypassed by default because the 'booking_is_nonce_at_front_end' option ships disabled.
- CVE-2026-59558High
Unauthenticated Cross-Site Scripting (XSS) vulnerability in the Booking Calendar plugin up to version 11.4.2. Allows an attacker to inject malicious scripts into the page.
Original NVD description (English source)
Unauthenticated Broken Access Control in Booking Calendar <= 11.7 versions.