How severe is CVE-2026-4617?

CVE-2026-4617 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2026-4617 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-4617?

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-2026-4617 have an EU (EUVD) identifier?

Yes. CVE-2026-4617 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-14674.

When was CVE-2026-4617 published?

CVE-2026-4617 was published on 2026-03-24 and last updated on 2026-06-17.

CVE-2026-4617

CVE-2026-4617 is a high-severity vulnerability with a CVSS 3.x base score of 7.3. 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-266.

Key facts

Severity: High (CVSS 3.x base score 7.3)
CVSS v2: 7.5
CVSS v4: 5.5
EPSS exploit prediction: 0% (27th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-14674
Weakness: CWE-266
Published: 2026-03-24
Last modified: 2026-06-17

Description

A weakness has been identified in SourceCodester Patients Waiting Area Queue Management System 1.0. The impacted element is the function ValidateToken of the file /php/api_patient_checkin.php of the component Patient Check-In Module. Executing a manipulation can lead to improper authorization. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks.

Frequently asked questions

What is CVE-2026-4617?: A weakness has been identified in SourceCodester Patients Waiting Area Queue Management System 1.0. The impacted element is the function ValidateToken of the file /php/api_patient_checkin.php of the component Patient Check-In Module. Executing a manipulation can lead to improper authorization. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks.
How severe is CVE-2026-4617?: CVE-2026-4617 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2026-4617 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-4617?: 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-2026-4617 have an EU (EUVD) identifier?: Yes. CVE-2026-4617 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-14674.
When was CVE-2026-4617 published?: CVE-2026-4617 was published on 2026-03-24 and last updated on 2026-06-17.

References

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