{"id":35771,"date":"2026-01-14T18:26:44","date_gmt":"2026-01-14T18:26:44","guid":{"rendered":"http:\/\/localhost\/?p=35771"},"modified":"2026-01-14T18:26:44","modified_gmt":"2026-01-14T18:26:44","slug":"simply-schedule-appointments-1699-unauthenticated-sql-injection-via-order-and-appendwheresql-paramet","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=35771","title":{"rendered":"Simply Schedule Appointments <= 1.6.9.9 - Unauthenticated SQL Injection via `order` and `append_where_sql` Parameters_CVE-2025-12166"},"content":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;The Appointment Booking Calendar \u2014 Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to blind SQL Injection via the `order` and `append_where_sql` parameters in all versions up to, and including, 1.6.9.9 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query.  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