CVE-2026-13612

MEDIUM CVSS 3.1: 4.3 EPSS 0.18%
Updated Aug 13, 2026
Unknown
Parameter Value
CVSS 4.3 (MEDIUM)
Affected Versions before 4.5.2
Type CWE-639 (Authorization Bypass), CWE-639 Authorization Bypass Through User-Controlled Key
Vendor Unknown
Public PoC No

The KiviCare WordPress plugin before 4.5.2 does not verify that the requesting user owns the records being accessed, allowing authenticated patient-level users to read other patients' bills, invoices and appointment details.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
Low
Partial data modification
Availability
None
No disruption

CVSS Vector v3.1

Vulnerable Products

unknown:kivicare