{"id":"CVE-2026-19416","aliases":["EUVD-2026-62289","GHSA-q77f-2653-fm5r"],"status":"published","title":"KiviCare \u003c 4.5.4 - Patient+ Cross-Patient Appointment Modification via IDOR","description":"The KiviCare  WordPress plugin before 4.5.4 does not verify that the requesting user owns the appointment being modified, allowing authenticated patient-level users to cancel and reschedule other patients' appointments.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00265,"percentile":0.18542,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-639"],"published":"2026-08-19T06:00:21Z","modified":"2026-11-09T20:10:00Z","products":[{"vendor":"iqonic design","product":"kivicare"},{"vendor":"unknown","product":"kivicare"}],"references":[{"url":"https://wpscan.com/vulnerability/ef2aa44b-3624-4e6d-9b25-e33d4a1a21d2/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-19416"},{"url":"https://wpscan.com/vulnerability/ef2aa44b-3624-4e6d-9b25-e33d4a1a21d2"},{"url":"https://github.com/advisories/GHSA-q77f-2653-fm5r"}],"sources":{"cve":[{"id":"CVE-2026-19416","title":"KiviCare \u003c 4.5.4 - Patient+ Cross-Patient Appointment Modification via IDOR","description":"The KiviCare  WordPress plugin before 4.5.4 does not verify that the requesting user owns the appointment being modified, allowing authenticated patient-level users to cancel and reschedule other patients' appointments.","status":"published","published":"2026-08-19T06:00:21.042Z","modified":"2026-08-19T16:35:34.936Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T13:47:17.512524Z"}],"euvd":[{"id":"EUVD-2026-62289","description":"The KiviCare  WordPress plugin before 4.5.4 does not verify that the requesting user owns the appointment being modified, allowing authenticated patient-level users to cancel and reschedule other patients' appointments.","status":"published","published":"2026-08-19T06:00:21Z","modified":"2026-08-19T16:35:34Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T18:01:41.405951Z"}],"ghsa":[{"id":"GHSA-q77f-2653-fm5r","title":"The KiviCare  WordPress plugin before 4.5.4 does not verify that the requesting user owns the...","description":"The KiviCare  WordPress plugin before 4.5.4 does not verify that the requesting user owns the appointment being modified, allowing authenticated patient-level users to cancel and reschedule other patients' appointments.","status":"published","published":"2026-08-19T06:31:18Z","modified":"2026-08-19T18:32:45Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T15:10:43.503566Z"}],"nvd":[{"id":"CVE-2026-19416","description":"The KiviCare  WordPress plugin before 4.5.4 does not verify that the requesting user owns the appointment being modified, allowing authenticated patient-level users to cancel and reschedule other patients' appointments.","status":"published","published":"2026-08-19T06:17:39.81Z","modified":"2026-11-09T20:10:00.2Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-639"],"updated_at":"2026-11-09T22:15:51.558963Z"}]}}