CVE-2026-13611 KiviCare – Clinic & Patient Management System (EHR) < 4.5.5 - Unauthenticated Patient Data Disclosure
Unauthenticated attackers can access patient rosters and payment gateway secrets via unprotected REST endpoints in the KiviCare plugin.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-13611?
CVE-2026-13611 is a medium-severity missing authorization vulnerability in Unknown KiviCare, published on 1 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Which versions are affected by CVE-2026-13611?
How do I fix CVE-2026-13611?
No fix has been published for CVE-2026-13611 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-13611 being exploited?
There is no known exploitation of CVE-2026-13611 in the wild and no public exploit code.
Sources
Also known as GHSA-7wpp-qcpv-5hf7.