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CVE-2026-26352

Smoothwall Express < 3.1 Update 13 Stored XSS in vpnmain.cgi via VPN_IP Parameter PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
Smoothwall / Expressaffected 0 before 3.1 Update 13

CWE

CWE-79

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.