CVSS 5.3 (medium) · published 2026-11-09
The Advanced Appointment Booking & Scheduling WordPress plugin before 2.7 does not verify the site's user-registration setting before creating accounts through a publicly accessible shortcode, allowing unauthenticated attackers to register arbitrary user accounts, and be automatically logged in, even when user registration is disabled on the site.
Weakness: CWE-862
Source: NVD CVE-2026-81422
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