What is CVE-2026-35399?

CVE-2026-35399 is a medium-severity vulnerability in Labredescefetrj Wegia, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-04-06.

How severe is CVE-2026-35399?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Labredescefetrj Wegia

CVE-2026-35399

WeGIA is a Web manager for charitable institutions. Prior to 3.6.9, a stored XSS vulnerability allows an attacker to inject malicious scripts through a backup filename. This could lead to unauthorized execution of malicious code in the victim's browser, compromising session data or executing actions on behalf of the user. This vulnerability is fixed in 3.6.9.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (21.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Labredescefetrj Wegia — versions < 3.6.9
Wegia

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)

Frequently asked questions

What is CVE-2026-35399?: CVE-2026-35399 is a medium-severity vulnerability in Labredescefetrj Wegia, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-04-06.
How severe is CVE-2026-35399?: Medium severity. CVSS v3 base score is 6.1 out of 10.