PT-2026-64010 · Gfi · Gfi Archiver

Alex Williams + 1 · CVE-2026-48534 · Published 2026-07-23 · Updated 2026-07-23

Mitre

CVSS v3.1

5.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

GFI Archiver before 15.13 contains a stored cross-site scripting vulnerability in the IMAP Server configuration that allows authenticated attackers to inject arbitrary web script or HTML via the server URL parameter to /Archiver/ImapServerWizard.aspx. The injected payload is stored by ImapServerWizard.SaveAllConfigSettings() without output encoding and is executed in the browsers of users who subsequently view the IMAP Server configuration page.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-48534

Affected Products

Gfi Archiver

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-48534 · Security Note
• https://gfi.ai/products-and-solutions/network-security-solutions/archiver/resources/documentation/product-releases · Note
• https://vulncheck.com/advisories/gfi-archiver-stored-xss-via-imapserverwizard-aspx · Note