[1]. https://www.owasp.org/index.php/XML_External_Entity_(XXE)_Processing [2]. https://www.owasp.org/images/5/5d/XML_Exteral_Entity_Attack.pdf [3]. http://www.owasp.org.cn/OWASP_Conference/owasp-20140924/05XML.pdf [4]. https://github.com/OWASP/AppSec-Browser-Bundle/blob/master/utilities/webslayer/wordlist/Injections/XML.txt