OIDC: Updated picture fetch implementation during review

[bookstack] / app / Config / oidc.php

diff --git a/app/Config/oidc.php b/app/Config/oidc.php
index 8b5470931d08379431c8f3b420f02aa7356c87b1..49427cb12fd7d2f518b8295e3de67c1b723cf528 100644 (file)
--- a/app/Config/oidc.php
+++ b/app/Config/oidc.php
@@ -47,6 +47,11 @@ return [
     // Multiple values can be provided comma seperated.
     'additional_scopes' => env('OIDC_ADDITIONAL_SCOPES', null),
 
+    // Enable fetching of the user's avatar from the 'picture' claim on initial login.
+    // This can be a security risk due to performing server-side fetching of data from external URLs.
+    // Only enable if you trust the OIDC auth provider to provide safe URLs for user images.
+    'fetch_avatar' => env('OIDC_FETCH_AVATAR', false),
+
     // Group sync options
     // Enable syncing, upon login, of OIDC groups to BookStack roles
     'user_to_groups' => env('OIDC_USER_TO_GROUPS', false),