Medium severity · published Aug 12, 2026
CVE-2026-13612
KiviCare < 4.5.2 - Patient+ Cross-Patient Bill, Invoice and Appointment Disclosure via IDOR
4.3
CVSS
0.3%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 17% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
KI
KiviCare ·
before 4.5.2 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-13612
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-13612
wpscan.com
https://wpscan.com/vulnerability/0f48c1a3-d1f2-4028-b864-190c7f58becd/
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