CVE 5.3 MEDIUM

Booking Plugin for WordPress Appointments – Time Slot <= 1.4.7 - Unauthenticated Arbitrary Email Sending_CVE-2025-12842

5.3 / 10
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

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.

Basic Information

ID CVE-2025-12842
Source Wordfence
Published Nov 19, 2025 at 05:45

Affected Product

Vendor timeslotplugins
Product Booking Plugin for WordPress Appointments – Time Slot
Version *
Affected Versions timeslotplugins Booking Plugin for WordPress Appointments – Time Slot *

CWE Classification

References

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