security: cure53 fix (#6039)

* ATH-01-001: resolve path and check start before loading blueprints

This is even less of an issue since 411ef239f6, since with that commit we only allow files that the listing returns

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* ATH-01-010: fix missing user filter for webauthn device

This prevents an attack that is only possible when an attacker can intercept HTTP traffic and in the case of HTTPS decrypt it.

* ATH-01-008: fix web forms not submitting correctly when pressing enter

When submitting some forms with the Enter key instead of clicking "Confirm"/etc, the form would not get submitted correctly

This would in the worst case is when setting a user's password, where the new password can end up in the URL, but the password was not actually saved to the user.

* ATH-01-004: remove env from admin system endpoint

this endpoint already required admin access, but for debugging the env variables are used very little

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* ATH-01-003 / ATH-01-012: disable htmlLabels in mermaid

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* ATH-01-005: use hmac.compare_digest for secret_key authentication

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* ATH-01-009: migrate impersonation to use API

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* ATH-01-010: rework

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* ATH-01-014: save authenticator validation state in flow context

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

bugfixes

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* ATH-01-012: escape quotation marks

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* add website

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* update release ntoes

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* update with all notes

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* fix format

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

---------

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

website/docs/releases/2023/v2023.4.md

@@ -107,6 +107,10 @@ image:
 -   lifecycle: fix worker healthcheck (#5259)
 -   lifecycle: re-add exec to ak wrapper (#5253)
 
+## Fixed in 2023.4.2
+
+-   security: Address pen-test findings from the [2023-06 Cure53 Code audit](../../security/2023-06-cure53.md)
+
 ## API Changes
 
 #### What's New

website/docs/releases/2023/v2023.5.md

@@ -144,6 +144,10 @@ image:
 -   providers/ldap: fix LDAP Outpost application selection (#5812)
 -   web/flows: fix RedirectStage not detecting absolute URLs correctly (#5781)
 
+## Fixed in 2023.5.4
+
+-   security: Address pen-test findings from the [2023-06 Cure53 Code audit](../../security/2023-06-cure53.md)
+
 ## API Changes
 
 #### What's Changed