User/Command/ConfirmEmailHandler.php in Flarum before 0.1.0-beta.8 mishandles invalidation of user email tokens.Referenceshttps://github.com/flarum/core/commit/66607a56749339d50620b049701ad4d6a4dafbd7https://discuss.flarum.org/d/17745-flarum-0-1-0-beta-8-released
