Looking for logging into the Webgoat site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Webgoat site. After that you can login as usual with your login credentials.
https://www.owasp.org/index.php/WebGoat_Getting_Started
https://lists.owasp.org/pipermail/owasp-webgoat/2007-February/000350.html
https://github.com/OWASP/WebGoat/blob/master/webgoat/doc/attic/readme.txt
https://github.com/OWASP/WebGoat/blob/master/webgoat/src/main/java/org/owasp/webgoat/lessons/DBSQLInjection/Login.java
https://github.com/WebGoat/WebGoat/issues/307
https://zupzup.org/websecurity-with-webgoat/
https://klarsen.net/infosec/owasp-webgoat-sql-advanced-lesson/
https://webgoat-documentation.readthedocs.io/en/latest/FAQ/
http://new.dcs.fmph.uniba.sk/files/biti/webapp2-2016.pdf
https://stackoverflow.com/questions/48884039/webgoat-server-refuses-connections-from-remote-ip
https://www.ostechnix.com/webgoat-teaches-fix-web-application-flaws-real-time/
http://linuxbsdos.com/2016/02/19/how-to-install-webgoat-on-ubuntu-14-04-15-04-and-15-10/
http://www.cs.ru.nl/E.Poll/sws2/2015/practicum/index.html