XXE
- http://blog.h3xstream.com/2014/06/identifying-xml-external-entity.html
- https://www.owasp.org/images/5/5d/XML_Exteral_Entity_Attack.pdf
- https://users.dimi.uniud.it/~massimo.franceschet/caffe-xml/dtd/dtd-definitions4.html
- This book reads you - exploiting services and readers that support the ePub book format
- SMTP over XXE − how to send emails using Java's XML parser
- XXE Payloads