Stored Cross-Site Scripting Vulnerability in GFI Archiver by GFI Software
CVE-2026-48536

5.1MEDIUM

Key Information:

Vendor

Gfi Software

Status
Gfi Archiver
Vendor
CVE Published:
23 July 2026

What is CVE-2026-48536?

GFI Archiver prior to version 15.13 is susceptible to a stored cross-site scripting vulnerability found in the General Settings SMTP configuration. Authenticated attackers can exploit this issue by injecting arbitrary web scripts or HTML via the SMTP server address parameter on the /Archiver/GeneralSettingsWizard.aspx page. The malicious payload is saved without proper output encoding through the GeneralSettingsWizard.SaveAllConfigSettings() method, allowing it to be executed in the browsers of users who later access the General Settings page.

Affected Version(s)

GFI Archiver 0

References

https://gfi.ai/products-and-solutions/network-security-so...
release-notes
https://www.vulncheck.com/advisories/gfi-archiver-stored-...
third-party-advisory

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Alex Williams from Pellera Technologies
VulnCheck
.