cvedb.io
CVE-2026-26352
MEDIUM · CVSS 5.4
EPSS exploitation probability: 0%
Published 2026-03-30T17:16:14.363 · Last modified 2026-06-17T10:26:08.300

Summary

Smoothwall Express versions prior to 3.1 Update 13 contain a stored cross-site scripting vulnerability in the /cgi-bin/vpnmain.cgi script due to improper sanitation of the VPN_IP parameter. Authenticated attackers can inject arbitrary JavaScript through VPN configuration settings that executes when the affected page is viewed by other users.

Affected products

smoothwall — smoothwall_express

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.