HackerOne Bug Bounty Disclosure: path-traversal-in-writefile-via-unsafe-prefix-containment-check-allows-out-of-directory-writes-tipsen - https://www.redpacketsecurity.com/hackerone-bugbounty-disclosure-path-traversal-in-writefile-via-unsafe-prefix-containment-check-allows-out-of-directory-writes-tipsen/
