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TI-2026-11531 Aliases CVE-2026-13612GHSA-f444-wc3x-6c2g

KiviCare < 4.5.2 - Patient+ Cross-Patient Bill, Invoice and Appointment Disclosure via IDOR

Priority MEDIUM 53CWE-639Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-639.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00254 17th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed KiviCare (Unknown): 4.5.2

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownKiviCarebefore 4.5.24.5.2Patch availableCNA
  • KiviCare VendorUnknown Affected before 4.5.2 Fixed in 4.5.2 Patch available CNA

Remediation

  • Fix · CNA KiviCare (Unknown) Fixed in 4.5.2

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    KiviCare 4.5.2

    2 records Highest priority Priority HIGH 1 HIGH, 1 MEDIUM

    Other records, highest priority first

    • TI-2026-11532 KiviCare < 4.5.2 - Doctor/Receptionist+ SQL Injection via settings/listing REST EndpointPriority HIGH 73

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-13612
  2. 2026-10-03 Alias added: GHSA-f444-wc3x-6c2g

References

Sources