How severe is CVE-2026-37598?

CVE-2026-37598 has a CVSS 3.x base score of 2.7, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2026-37598 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-37598?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-37598 have an EU (EUVD) identifier?

Yes. CVE-2026-37598 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-22269.

When was CVE-2026-37598 published?

CVE-2026-37598 was published on 2026-04-14 and last updated on 2026-06-17.

CVE-2026-37598

CVE-2026-37598 is a low-severity vulnerability with a CVSS 3.x base score of 2.7. 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-89.

Key facts

Severity: Low (CVSS 3.x base score 2.7)
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-22269
Weakness: CWE-89
Published: 2026-04-14
Last modified: 2026-06-17

Description

SourceCodester Patient Appointment Scheduler System v1.0 is vulnerable to arbitrary code execution (RCE) via /scheduler/classes/SystemSettings.php?f=update_settings.

Frequently asked questions

What is CVE-2026-37598?: SourceCodester Patient Appointment Scheduler System v1.0 is vulnerable to arbitrary code execution (RCE) via /scheduler/classes/SystemSettings.php?f=update_settings.
How severe is CVE-2026-37598?: CVE-2026-37598 has a CVSS 3.x base score of 2.7, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2026-37598 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-37598?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-37598 have an EU (EUVD) identifier?: Yes. CVE-2026-37598 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-22269.
When was CVE-2026-37598 published?: CVE-2026-37598 was published on 2026-04-14 and last updated on 2026-06-17.

References

https://github.com/shininadd/cve_report/blob/main/sourcecodester/patient-appointment-scheduler-system/RCE-1.md

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