Is CVE-2026-48534 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-48534?

CVE-2026-48534 has a CVSS v3 severity of MEDIUM (5.4).

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CVE-2026-48534

Description

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.