How severe is CVE-2026-42735?

CVE-2026-42735 has a CVSS 3.x base score of 8.2, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability none.

Is CVE-2026-42735 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-42735?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-42735 have an EU (EUVD) identifier?

Yes. CVE-2026-42735 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-32187.

When was CVE-2026-42735 published?

CVE-2026-42735 was published on 2026-05-27 and last updated on 2026-06-17.

CVE-2026-42735

CVE-2026-42735 is a high-severity vulnerability with a CVSS 3.x base score of 8.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-288.

Key facts

Severity: High (CVSS 3.x base score 8.2)
EPSS exploit prediction: 0% (17th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-32187
Weakness: CWE-288
Published: 2026-05-27
Last modified: 2026-06-17

Description

Authentication Bypass Using an Alternate Path or Channel vulnerability in Iqonic Design KiviCare kivicare-clinic-management-system allows Password Recovery Exploitation.This issue affects KiviCare: from n/a through <= 4.3.0.

Frequently asked questions

What is CVE-2026-42735?: Authentication Bypass Using an Alternate Path or Channel vulnerability in Iqonic Design KiviCare kivicare-clinic-management-system allows Password Recovery Exploitation.This issue affects KiviCare: from n/a through <= 4.3.0.
How severe is CVE-2026-42735?: CVE-2026-42735 has a CVSS 3.x base score of 8.2, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability none.
Is CVE-2026-42735 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-42735?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-42735 have an EU (EUVD) identifier?: Yes. CVE-2026-42735 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-32187.
When was CVE-2026-42735 published?: CVE-2026-42735 was published on 2026-05-27 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Plugin/kivicare-clinic-management-system/vulnerability/wordpress-kivicare-plugin-4-3-0-broken-authentication-vulnerability?_s_id=cve

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