Appweb has a multi-threaded, event-driven, core to deliver exceptional throughput, response and outstanding memory utilization. It is compact and will embed using as little as 800K of memory. Appweb is a standards-based embedded HTTP server that has a wealth of features.
Appweb Web Server suffers from a remote reflected Cross-Site Scripting vulnerability when input passed to the Ejscript web framework is not properly sanitized, allowing the attacker to execute arbitrary HTML and script code in a user's browser session and aid in phishing attacks.