CVE-2026-19416: medium-severity vulnerability in KiviCare
KiviCare < 4.5.4 - Patient+ Cross-Patient Appointment Modification via IDOR
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 4.3epss 0.3%
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Affected products
Unknown · KiviCarepublic PoCs found — 1
cve_referencewpscan.com/vulnerability/ef2aa44b-3624-4e6d-9b25-e33d4a1a21d2/unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — KiviCare
In the same product, most dangerous first.
CVE-2023-2624—KiviCare Management System < 3.2.1 - Reflected Cross-Site ScriptingEPSS 1.2%CVE-2023-2623—KiviCare Management System < 3.2.1 - Subscriber+ Sensitive Information DisclosureEPSS 0.8%CVE-2026-13613HIGHKiviCare < 4.5.2 - Doctor/Receptionist+ SQL Injection via settings/listing REST EndpointEPSS 0.4%CVE-2026-13610HIGHKiviCare < 4.5.2 - Unauthenticated Privilege Escalation via RegistrationEPSS 0.4%CVE-2023-2628—KiviCare Management System < 3.2.1 - Multiple CSRFEPSS 0.4%CVE-2026-19417MEDIUMKiviCare < 4.5.4 - Patient+ Arbitrary Media Attachment Read via IDOREPSS 0.3%