This host is running Apache Struts Showcase and is prone to java method execution vulnerability.
Successful exploitation could allow an attacker to execute arbitrary java method. Further that results to disclose environment variables or cause a denial of service or an arbitrary OS command can be executed. Impact Level: Application
Upgrade Apache Struts2 to 18.104.22.168 or later, For updates refer to http://struts.apache.org/download.cgi
The flaw is due to an improper conversion in OGNL expression if a non string property is contained in action.
Apache Struts2 (Showcase) version 2.x to 2.2.3