The Embedthis HTTP library, and Appweb versions before 7.0.3, have a logic flaw related to the authCondition function in http/httpLib.c. With a forged HTTP request, it is possible to bypass authentication for the form and digest login types.
View the template here CVE-2018-8715.yaml
References:
https://blogs.securiteam.com/index.php/archives/3676