How severe is CVE-2026-40283?

CVE-2026-40283 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-40283 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-40283?

CVE-2026-40283 affects Wegia. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-40283?

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

Does CVE-2026-40283 have an EU (EUVD) identifier?

Yes. CVE-2026-40283 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-23525.

When was CVE-2026-40283 published?

CVE-2026-40283 was published on 2026-04-17 and last updated on 2026-06-17.

CVE-2026-40283

CVE-2026-40283 is a medium-severity vulnerability in Wegia with a CVSS 3.x base score of 6.8. 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 6.8)
EPSS exploit prediction: 0% (10th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-23525
Weakness: CWE-79
Affected product: Wegia
Published: 2026-04-17
Last modified: 2026-06-17

Description

WeGIA is a web manager for charitable institutions. In versions prior to 3.6.10, a Stored Cross-Site Scripting (XSS) vulnerability allows an authenticated user to inject malicious JavaScript via the "Nome" field in the "Informações Pacientes" page. The payload is stored and executed when the patient information is viewed. Version 3.6.10 fixes the issue.

Frequently asked questions

What is CVE-2026-40283?: WeGIA is a web manager for charitable institutions. In versions prior to 3.6.10, a Stored Cross-Site Scripting (XSS) vulnerability allows an authenticated user to inject malicious JavaScript via the "Nome" field in the "Informações Pacientes" page. The payload is stored and executed when the patient information is viewed. Version 3.6.10 fixes the issue.
How severe is CVE-2026-40283?: CVE-2026-40283 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-40283 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-40283?: CVE-2026-40283 affects Wegia. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-40283?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-40283 have an EU (EUVD) identifier?: Yes. CVE-2026-40283 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-23525.
When was CVE-2026-40283 published?: CVE-2026-40283 was published on 2026-04-17 and last updated on 2026-06-17.

References

https://github.com/LabRedesCefetRJ/WeGIA/security/advisories/GHSA-x74c-gwj9-6cwr

Affected products (1)

cpe:2.3:a:wegia:wegia:*:*:*:*:*:*:*:*

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