What’s Vulnerable › Vulnerabilities

CVE-2026-48538: GFI Archiver < 15.13 Stored XSS via ImportSettingsWizard.ashx

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-23 · updated 2026-10-24
• Weakness: CWE-79

Description

GFI Archiver before 15.13 contains a stored cross-site scripting vulnerability in the default import settings configuration that allows authenticated attackers to inject arbitrary web script or HTML via the configured folders parameter to /Archiver/ImportSettingsWizard.ashx. The injected payload is stored by ImportSettingsWizard.SaveAllConfigSettings() without output encoding and is executed in the browsers of users who subsequently view the Archive Assistant default import settings.

Affected products

• GFI Software GFI Archiver: before 15.13 — fixed in 15.13

How to fix

Upgrade to a fixed version: GFI Software GFI Archiver 15.13. Check the vendor advisory for mitigations.

References

• https://gfi.ai/products-and-solutions/network-security-solutions/archiver/resources/documentation/product-releases
• https://www.vulncheck.com/advisories/gfi-archiver-stored-xss-via-importsettingswizard-ashx

Get alerted when CVE-2026-48538 or the next vulnerability affects your stack