How severe is CVE-2026-40282?

CVE-2026-40282 has a CVSS 4.0 base score of 6.4, rated medium severity.

Is CVE-2026-40282 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-40282?

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

Does CVE-2026-40282 have an EU (EUVD) identifier?

Yes. CVE-2026-40282 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-23523.

When was CVE-2026-40282 published?

CVE-2026-40282 was published on 2026-04-17 and last updated on 2026-06-17.

CVE-2026-40282

CVE-2026-40282 is a medium-severity vulnerability with a CVSS 4.0 base score of 6.4. 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 4.0 base score 6.4)
EPSS exploit prediction: 0% (17th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-23523
Weakness: CWE-79
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 into the Intercorrências notification page, which is executed when user access the the page, enabling session hijacking and account takeover. Version 3.6.10 fixes the issue.

Frequently asked questions

What is CVE-2026-40282?: 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 into the Intercorrências notification page, which is executed when user access the the page, enabling session hijacking and account takeover. Version 3.6.10 fixes the issue.
How severe is CVE-2026-40282?: CVE-2026-40282 has a CVSS 4.0 base score of 6.4, rated medium severity.
Is CVE-2026-40282 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-40282?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-40282 have an EU (EUVD) identifier?: Yes. CVE-2026-40282 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-23523.
When was CVE-2026-40282 published?: CVE-2026-40282 was published on 2026-04-17 and last updated on 2026-06-17.

References

https://github.com/LabRedesCefetRJ/WeGIA/security/advisories/GHSA-r6h8-7vxv-q8pp

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