OWASP Mutillidae II | OWASP Foundation
https://owasp.org/www-project-mutillidae-ii/
WEBOWASP Mutillidae II is a free, open-source, deliberately vulnerable web application providing a target for web-security training. With dozens of vulnerabilities and hints to help the user; this is an easy-to-use web hacking environment designed for labs, security enthusiast, classrooms, CTF, and vulnerability assessment tool targets.
DA: 78 PA: 73 MOZ Rank: 98