Description
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
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Smoothwall | Express | < 3.1 Update 13 | 3.1 Update 13 |
References
- https://community.smoothwall.org/forum/viewtopic.php?t=45095 vendor-advisory patch
- https://www.vulncheck.com/advisories/smoothwall-express-stored-xss-in-vpnmain-cgi-via-vpn-ip-parameter third-party-advisory