What is CVE-2026-40284?

CVE-2026-40284 is a medium-severity vulnerability in Labredescefetrj Wegia, classified under Cross-site Scripting. CVSS score: 6.8/10. Published 2026-04-17.

How severe is CVE-2026-40284?

Medium severity. CVSS v3 base score is 6.8 out of 10.

XSS in Labredescefetrj Wegia

CVE-2026-40284

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 "Destinatário" field. The payload is stored and later executed when viewing the dispatch page, impacting other users. Version 3.6.10 fixes the issue.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (14.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N.

Affected products

Labredescefetrj Wegia — versions < 3.6.10

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-40284?: CVE-2026-40284 is a medium-severity vulnerability in Labredescefetrj Wegia, classified under Cross-site Scripting. CVSS score: 6.8/10. Published 2026-04-17.
How severe is CVE-2026-40284?: Medium severity. CVSS v3 base score is 6.8 out of 10.