CVE-2026-81422 · Other
NO FIX YET · SEE WHAT TO DO
The Advanced Appointment Booking & Scheduling WordPress plugin before 2.7 creates user accounts through a public shortcode without checking whether user registration is enabled on the site. An unauthenticated attacker can register an account and be logged in automatically, even when the site has registration turned off.
first public Nov 9, 2026 · 1 source
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Sites running the Advanced Appointment Booking & Scheduling plugin before 2.7 that expose the booking shortcode publicly. The flaw lets visitors create accounts even where registration is off, so sites with registration disabled are still exposed. Sites without this plugin are not affected.
Not affected if plugin-version-2.7-or-later, shortcode-not-published
Who cares self-hosted, wordpress
2.7 is affected.2.7 or later.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.
NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.
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