Booking System for Your WordPress Appointments – Time Slot, CVE-2025-12842
- CVE, Research URL
- Published on
- Nov 19, 2025
- Research Description
- The Booking Plugin for WordPress Appointments – Time Slot plugin for WordPress is vulnerable to unauthorized email sending in versions up to, and including, 1.4.7 due to missing validation on the tslot_appt_email AJAX action. This makes it possible for unauthenticated attackers to send appointment notification emails to arbitrary recipients with attacker-controlled text content in certain email fields, potentially enabling the site to be abused for phishing campaigns or spam distribution.
- Affected versions
-
max 1.4.8.
- Status
-
vulnerable