CVE-2025-11723 – Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin

CVE ID : CVE-2025-11723

Published : Jan. 6, 2026, 3:21 a.m. | 1 hour, 5 minutes ago

Description : The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 1.6.9.5 via the hash() function due to use of a hardcoded fall-back salt. This makes it possible for unauthenticated attackers to generate a valid token across sites running the plugin that have not manually set a salt in the wp-config.php file and access booking information that will allow them to make modifications.

Severity: 0.0 | NA

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