What is CVE-2026-112333?

CVE-2026-112333 is a medium-severity vulnerability in Gfi Software Archiver, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-10-23.

How severe is CVE-2026-112333?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Gfi Software Archiver

CVE-2026-112333

GFI Archiver before 15.14 contains a stored cross-site scripting vulnerability in the MailInsights scheduled report configuration that allows authenticated attackers to inject arbitrary web script or HTML via the report name parameter to /Archiver/MailInsights.aspx. The injected payload is stored by ReportScheduling.btnSaveReport_Click() without output encoding and is executed in the browser of the user who created the scheduled report when they subsequently view the MailInsights page.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2026-10-23 · last modified 2026-10-23.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Gfi Software Archiver

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

Frequently asked questions

What is CVE-2026-112333?: CVE-2026-112333 is a medium-severity vulnerability in Gfi Software Archiver, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-10-23.
How severe is CVE-2026-112333?: Medium severity. CVSS v3 base score is 5.4 out of 10.