{"id":"CVE-2026-86475","aliases":["EUVD-2026-80220","GHSA-cqfw-wgfw-rqrw"],"status":"published","title":"Appointment Hour Booking \u003c 1.5.95 - Unauthenticated Booking Capacity Bypass via Multi-Appointment Submission","description":"The Appointment Hour Booking WordPress plugin before 1.5.95 does not check every appointment in a booking submission against the capacity configured for its own slot, allowing unauthenticated visitors to take slots that are already fully booked.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.0031,"percentile":0.24212,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2026-09-16T06:30:11Z","modified":"2026-09-16T20:25:29Z","products":[{"vendor":"codepeople","product":"appointment hour booking"},{"vendor":"unknown","product":"appointment hour booking"}],"references":[{"url":"https://wpscan.com/vulnerability/b7b45dae-bc91-4142-ae9b-5c8b39791cda/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-86475"},{"url":"https://wpscan.com/vulnerability/b7b45dae-bc91-4142-ae9b-5c8b39791cda"},{"url":"https://github.com/advisories/GHSA-cqfw-wgfw-rqrw"}],"sources":{"cve":[{"id":"CVE-2026-86475","title":"Appointment Hour Booking \u003c 1.5.95 - Unauthenticated Booking Capacity Bypass via Multi-Appointment Submission","description":"The Appointment Hour Booking WordPress plugin before 1.5.95 does not check every appointment in a booking submission against the capacity configured for its own slot, allowing unauthenticated visitors to take slots that are already fully booked.","status":"published","published":"2026-09-16T06:30:11.512Z","modified":"2026-09-16T17:37:43.991Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T13:49:42.666099Z"}],"euvd":[{"id":"EUVD-2026-80220","description":"The Appointment Hour Booking WordPress plugin before 1.5.95 does not check every appointment in a booking submission against the capacity configured for its own slot, allowing unauthenticated visitors to take slots that are already fully booked.","status":"published","published":"2026-09-16T06:30:11Z","modified":"2026-09-16T17:37:43Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T17:28:15.055852Z"}],"ghsa":[{"id":"GHSA-cqfw-wgfw-rqrw","title":"The Appointment Hour Booking WordPress plugin before 1.5.95 does not check every appointment in a...","description":"The Appointment Hour Booking WordPress plugin before 1.5.95 does not check every appointment in a booking submission against the capacity configured for its own slot, allowing unauthenticated visitors to take slots that are already fully booked.","status":"published","published":"2026-09-16T09:30:25Z","modified":"2026-09-16T18:31:58Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:12:00.76854Z"}],"nvd":[{"id":"CVE-2026-86475","description":"The Appointment Hour Booking WordPress plugin before 1.5.95 does not check every appointment in a booking submission against the capacity configured for its own slot, allowing unauthenticated visitors to take slots that are already fully booked.","status":"published","published":"2026-09-16T07:16:37.78Z","modified":"2026-09-16T20:25:29.24Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:12:48.287983Z"}]}}