CVE-2026-19416 PUBLISHED

KiviCare < 4.5.4 - Patient+ Cross-Patient Appointment Modification via IDOR

Assigner: WPScan
Reserved: 10.08.2026 Published: 19.08.2026 Updated: 19.08.2026

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.

Product Status

Vendor Unknown
Product KiviCare
Versions Default: unaffected
  • affected from 0 to 4.5.4 (excl.)

Credits

  • Erwan LR (WPScan) finder
  • WPScan coordinator

References

Problem Types

  • CWE-639 Authorization Bypass Through User-Controlled Key CWE