How severe is CVE-2026-3980?

CVE-2026-3980 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-2026-3980 being actively exploited?

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

What products are affected by CVE-2026-3980?

CVE-2026-3980 affects Unguardable Online Doctor Appointment System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-3980?

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-2026-3980 have an EU (EUVD) identifier?

Yes. CVE-2026-3980 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-11525.

When was CVE-2026-3980 published?

CVE-2026-3980 was published on 2026-03-12 and last updated on 2026-06-17.

CVE-2026-3980

CVE-2026-3980 is a high-severity vulnerability in Unguardable Online Doctor Appointment System 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-74.

Key facts

Severity: High (CVSS 3.x base score 7.3)
CVSS v2: 7.5
CVSS v4: 5.5
EPSS exploit prediction: 0% (30th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-11525
Weakness: CWE-74
Affected product: Unguardable Online Doctor Appointment System
Published: 2026-03-12
Last modified: 2026-06-17

Description

A vulnerability has been found in itsourcecode Online Doctor Appointment System 1.0. This impacts an unknown function of the file /admin/patient_action.php. Such manipulation of the argument patient_id leads to sql injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Frequently asked questions

What is CVE-2026-3980?: A vulnerability has been found in itsourcecode Online Doctor Appointment System 1.0. This impacts an unknown function of the file /admin/patient_action.php. Such manipulation of the argument patient_id leads to sql injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.
How severe is CVE-2026-3980?: CVE-2026-3980 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-2026-3980 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-3980?: CVE-2026-3980 affects Unguardable Online Doctor Appointment System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-3980?: 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-2026-3980 have an EU (EUVD) identifier?: Yes. CVE-2026-3980 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-11525.
When was CVE-2026-3980 published?: CVE-2026-3980 was published on 2026-03-12 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:unguardable:online_doctor_appointment_system:1.0:*:*:*:*:*:*:*

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