Two hardening features completed in parallel (each with its own spec + tests),
sharing call sites (TwoFactorSetup, WebauthnKeys, routes) so committed together:
- ConfirmAction token hardening: destructive confirm flows now carry a server-issued,
single-use, signed token (App\Support\Confirm\ConfirmToken) instead of trusting a
client-mutable event/params/auditTarget. Every #[On] apply handler consumes + validates
the token (forged/replayed/direct-bypass calls no-op). Server-scoped per action; closes
the codebase-wide confirm-bypass + audit-forgery vector across Security, Sessions, Users,
WebauthnKeys, Servers\Show, Services, System, Files.
- Backup-code airtight reveal: codes are revealed via a transient channel, not a persisted
Livewire property, so a captured/replayed snapshot can't re-render them; the recovery
download is grant-gated.
Full suite green (162).
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Backup (recovery) codes must be viewable ONLY at the moment they are
generated — at first-factor enrollment or on regenerate — and NEVER
re-viewable afterward from "Backup-Codes verwalten".
- Modals\RecoveryCodes: add server-gated $revealed. mount() pulls a
one-time session flag (2fa.codes_fresh); regenerate() sets it. render()
emits codes ONLY when revealed, so a client cannot tamper a flag to
re-view stored codes.
- View: revealed state shows codes grid + download + warning + close;
hidden state shows a security notice + Neu erzeugen + close (no codes,
no download).
- TwoFactorSetup::confirm() and WebauthnKeys::register() put
2fa.codes_fresh on first-factor code generation (put, survives the
redirect + later openModal request).
- Add recovery_hidden_notice (DE/EN parity).
- Tests: manage view hides codes; fresh flag reveals once; regenerate
reveals the new set; first-factor paths set the flag.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Opening an image now renders it (SFTP base64 data-URI, 5 MB cap, save disabled for
images) instead of the text editor. Recovery-codes modal buttons realigned + the
close button relabeled 'Schließen' (it only closes). All modal textareas resize-none.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>