CVE-2026-13611 PUBLISHED

KiviCare – Clinic & Patient Management System (EHR) < 4.5.5 - Unauthenticated Patient Data Disclosure

Assigner: WPScan
Reserved: 29.06.2026 Published: 01.09.2026 Updated: 01.09.2026

The KiviCare WordPress plugin before 4.5.5 does not perform authorization checks on some of its REST endpoints, allowing unauthenticated attackers to disclose the patient roster and, when a payment gateway is configured, the payment gateway secret key.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS Score: 5.3

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	Low
Privileges Required	None	Integrity Impact	None
User Interaction	None	Availability Impact	None

CVSS 3.1

Product Status

Vendor	Unknown
Product	KiviCare
Versions	Default: unaffected affected from 0 to 4.5.5 (excl.)

Credits

Sai Praneeth Koti finder
WPScan coordinator

References

https://wpscan.com/vulnerability/b3f986c8-fa7f-4115-9f33-7e74180256f1/

Problem Types

CWE-862 Missing Authorization CWE
CWE-200 Information Exposure CWE