Read the docs
TI-2026-35896 Aliases CVE-2026-48537GHSA-4448-cm9w-pfq8

GFI Archiver < 15.13 Stored XSS via FileArchiveAssistantWizard.aspx

Priority LOW 23CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Passive
Attack complexity
Low
Attack requirements
None
Impact type
Cross-site scripting
Confidentiality · integrity · availability
None · None · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

GFI Archiver before 15.13 contains a stored cross-site scripting vulnerability in the File Archive Assistant configuration that allows authenticated attackers to inject arbitrary web script or HTML via the excluded extensions parameter to /Archiver/FileArchiveAssistantWizard.aspx. The injected payload is stored by FileArchiveAssistantWizard.btnSave_Click() without output encoding and is executed in the browsers of users who subsequently view the File Archive Assistant settings page.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00235 14th percentileScored 2026-11-07
Fix Fixed GFI Archiver (GFI Software): 15.13

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
GFI SoftwareGFI Archiverbefore 15.1315.13Patch availableCNA
  • GFI Archiver VendorGFI Software Affected before 15.13 Fixed in 15.13 Patch available CNA

Remediation

  • Fix · CNA GFI Archiver (GFI Software) Fixed in 15.13

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    GFI Archiver 15.13

    7 records Highest priority Priority LOW 7 LOW

    Other records, highest priority first

    • TI-2026-35897 GFI Archiver < 15.13 Stored XSS via ImportSettingsWizard.ashxPriority LOW 23
    • TI-2026-35895 GFI Archiver < 15.13 Stored XSS via GeneralSettingsWizard.aspxPriority LOW 23
    • TI-2026-35894 GFI Archiver < 15.13 Stored XSS via CallHomeSettingsWizard.aspxPriority LOW 23

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-48537
  2. 2026-10-03 Alias added: GHSA-4448-cm9w-pfq8

References

  • TI-2025-24238 GFI Kerio Control GFIAgent Missing Authentication on Administrative Interfaces CVSS 4.0CRITICAL 10.0
  • TI-2025-24239 GFI Kerio Control Unsigned System Image Upload Root Code Execution CVSS 4.0CRITICAL 9.4
  • TI-2025-24237 GFI Kerio Control GFIAgent Authentication Bypass via Proxy Forwarding CVSS 4.0CRITICAL 9.5
  • TI-2025-24524 GFI MailEssentials < 21.8 MultiNode Insecure Deserialization CVSS 3.1HIGH 8.8
  • TI-2024-35379 HTTP response splitting in GFI Software Kerio Control CVSS 3.1HIGH 8.8
  • TI-2023-10691 An issue was discovered in GFI Kerio Connect 9.4.1 patch 1 (fixed in 10.0.0). CVSS 3.1HIGH 8.8
See all 63 →

Sources