{"id":"CVE-2023-50851","aliases":["EUVD-2023-55584","GHSA-9vx6-546g-266v"],"status":"published","title":"WordPress Simply Schedule Appointments Plugin \u003c 1.6.6.1 is vulnerable to SQL Injection","description":"Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in N Squared Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin.This issue affects Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin: from n/a before 1.6.6.1.","severity":{"version":"3.1","score":7.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:L","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.0053,"percentile":0.45153,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-89"],"published":"2023-12-28T11:28:30Z","modified":"2026-06-17T06:40:05Z","products":[{"vendor":"croixhaug","product":"appointment booking calendar — simply schedule appointments booking plugin"},{"vendor":"n squared","product":"appointment booking calendar — simply schedule appointments booking plugin"},{"vendor":"nsqua","product":"simply_schedule_appointments"}],"references":[{"url":"https://patchstack.com/database/vulnerability/simply-schedule-appointments/wordpress-simply-schedule-appointments-booking-plugin-1-6-6-1-sql-injection-vulnerability?_s_id=cve","tags":["vdb-entry","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-50851"},{"url":"https://github.com/advisories/GHSA-9vx6-546g-266v"}],"sources":{"cve":[{"id":"CVE-2023-50851","title":"WordPress Simply Schedule Appointments Plugin \u003c 1.6.6.1 is vulnerable to SQL Injection","description":"Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in N Squared Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin.This issue affects Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin: from n/a before 1.6.6.1.","status":"published","published":"2023-12-28T11:28:30.036Z","modified":"2026-04-28T16:08:59.638Z","cvss":[{"version":"3.1","score":7.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:L","level":"high","assessor":"cna"}],"cwes":["CWE-89"],"updated_at":"2026-11-02T14:35:34.923818Z"}],"euvd":[{"id":"EUVD-2023-55584","description":"Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in N Squared Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin.This issue affects Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin: from n/a before 1.6.6.1.","status":"published","published":"2023-12-28T11:28:30Z","modified":"2026-04-28T16:08:59Z","cvss":[{"version":"3.1","score":7.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:L","level":"high"}],"updated_at":"2026-11-02T19:24:02.467294Z"}],"ghsa":[{"id":"GHSA-9vx6-546g-266v","title":"Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')...","description":"Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in N Squared Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin.This issue affects Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin: from n/a before 1.6.6.1.","status":"published","published":"2023-12-28T12:30:19Z","modified":"2026-04-28T21:33:35Z","cvss":[{"version":"3.1","score":7.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:L","level":"high"}],"cwes":["CWE-89"],"updated_at":"2026-11-02T15:07:42.857757Z"}],"nvd":[{"id":"CVE-2023-50851","description":"Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in N Squared Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin.This issue affects Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin: from n/a before 1.6.6.1.","status":"published","published":"2023-12-28T12:15:43.193Z","modified":"2026-06-17T06:40:05.03Z","cvss":[{"version":"3.1","score":7.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:L","level":"high","assessor":"secondary"},{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-89"],"updated_at":"2026-11-02T14:08:57.117371Z"}]}}