How severe is CVE-2023-6422?

CVE-2023-6422 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2023-6422 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-6422?

CVE-2023-6422 affects Bigprof Online Clinic Management System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-6422?

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

When was CVE-2023-6422 published?

CVE-2023-6422 was published on 2023-11-30 and last updated on 2026-06-17.

CVE-2023-6422

CVE-2023-6422 is a medium-severity vulnerability in Bigprof Online Clinic Management System with a CVSS 3.x base score of 6.3. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
EPSS exploit prediction: 0% (31st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Bigprof Online Clinic Management System
Published: 2023-11-30
Last modified: 2026-06-17

Description

A vulnerability has been discovered in BigProf Online Clinic Management System 2.2, which does not sufficiently encode user-controlled input, resulting in persistent XSS through /clinic/patients_view.php, in the FirstRecord parameter. Exploitation of this vulnerability could allow an attacking user to store dangerous JavaScript payloads on the system that will be triggered when the page loads.

Frequently asked questions

What is CVE-2023-6422?: A vulnerability has been discovered in BigProf Online Clinic Management System 2.2, which does not sufficiently encode user-controlled input, resulting in persistent XSS through /clinic/patients_view.php, in the FirstRecord parameter. Exploitation of this vulnerability could allow an attacking user to store dangerous JavaScript payloads on the system that will be triggered when the page loads.
How severe is CVE-2023-6422?: CVE-2023-6422 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2023-6422 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-6422?: CVE-2023-6422 affects Bigprof Online Clinic Management System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-6422?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-6422 published?: CVE-2023-6422 was published on 2023-11-30 and last updated on 2026-06-17.

References

https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-xss-vulnerabilities-bigprof-products

Affected products (1)

cpe:2.3:a:bigprof:online_clinic_management_system:2.2:*:*:*:*:*:*:*

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