EUVD-2026-17126

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 VPNIP parameter. Authenticated attackers can inject arbitrary JavaScript through VPN configuration settings that executes whe...

CVE-2026-26352

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 VPNIP parameter. Authenticated attackers can inject arbitrary JavaScript through VPN configuration settings that executes whe...

CVE-2026-26352 Smoothwall Express < 3.1 Update 13 Stored XSS in vpnmain.cgi via VPN_IP Parameter

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 VPNIP parameter. Authenticated attackers can inject arbitrary JavaScript through VPN configuration settings that executes whe...

CVE-2026-26352 Smoothwall Express < 3.1 Update 13 Stored XSS in vpnmain.cgi via VPN_IP Parameter

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 VPNIP parameter. Authenticated attackers can inject arbitrary JavaScript through VPN configuration settings that executes whe...

CVE-2026-26352

Affected product/versions: Smoothwall Express

CVE-2026-26352: Improper Neutralization of Input During Web Page Generation

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 VPNIP parameter. Authenticated attackers can inject arbitrary JavaScript through VPN configuration settings that executes whe...