CVE-2026-48539

Medium

Description

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.

SeverityMedium

CVSS5.4

Exploit probability—

ProductGFI Archiver

PublishedJul 23, 2026

First seenJul 23, 2026

Weakness typeCWE-79Cross-site scripting (XSS)

How to fix

Update

GFI Software GFI Archiver15.14 or later

Vendor advisories

gfi.ai/products-and-solutions/network-security-solutions/archiver/resources/documentation/product-releases

Affected products

Product	Affected versions	Fixed in
GFI Software GFI Archiver	v < 15.14	15.14

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