CVE-2026-13611CWE-200CWE-862broken-access-controlinformation-disclosure

CVE-2026-13611

Medium · published September 1, 2026

CVSS v3.1
5.3
EPSS
0%
Percentile
8.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00193 · 8.5th percentile
Weaknesses
CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor; CWE-862 · Missing Authorization
Published
2026-09-01T12:17Z
References (1)
https://wpscan.com/vulnerability/b3f986c8-fa7f-4115-9f33-7e74180256f1/ · [email protected]
EPSS history
Timeline
  • 02 SEP 03:34Z
    EPSS moved — → 0%
    epss
  • 01 SEP 07:39Z
    KiviCare – Clinic & Patient Management System (EHR) < 4.5.5 - Unauthenticated Patient Data Disclosure
    cvelistv5