diff --git a/src/schemas/json/ctfd.json b/src/schemas/json/ctfd.json
index 26958ce6bc2..898159dfd0e 100644
--- a/src/schemas/json/ctfd.json
+++ b/src/schemas/json/ctfd.json
@@ -25,6 +25,10 @@
           "type": "integer",
           "description": "Maximum size (number of players) in a team."
         },
+        "password_min_length": {
+          "type": "integer",
+          "description": "Minimal length of passwords."
+        },
         "num_teams": {
           "type": "integer",
           "description": "The total number of teams allowed."
@@ -37,7 +41,7 @@
           "type": "string",
           "description": "Whether to allow teams to be disbanded or not. Could be inactive_only or disabled."
         },
-        "incorrect_submissions_per_minutes": {
+        "incorrect_submissions_per_minute": {
           "type": "integer",
           "description": "Maximum number of invalid submissions per minute (per user/team). We suggest you use it as part of an anti-brute-force strategy (rate limiting)."
         },
@@ -90,6 +94,44 @@
       "required": ["name", "description"],
       "description": "Appearance of the CTFd."
     },
+    "Challenges": {
+      "properties": {
+        "view_self_submissions": {
+          "type": "boolean",
+          "description": "Whether a player can see itw own previous submissions."
+        },
+        "max_attempts_behavior": {
+          "type": "string",
+          "enum": ["lockout", "timeout"],
+          "description": "The behavior to adopt in case a player reached the submission rate limiting.",
+          "default": "lockout"
+        },
+        "max_attempts_timeout": {
+          "type": "integer",
+          "description": "The duration of the submission rate limit for further submissions."
+        },
+        "hints_free_public_access": {
+          "type": "boolean",
+          "description": "Control whether users must be logged in to see free hints."
+        },
+        "challenge_ratings": {
+          "type": "string",
+          "enum": ["public", "private", "disabled"],
+          "description": "Who can see and submit challenge ratings.",
+          "default": "public"
+        }
+      },
+      "additionalProperties": false,
+      "type": "object",
+      "required": [
+        "view_self_submissions",
+        "max_attempts_behavior",
+        "max_attempts_timeout",
+        "hints_free_public_access",
+        "challenge_ratings"
+      ],
+      "description": "Challenge-related configurations."
+    },
     "Config": {
       "properties": {
         "appearance": {
@@ -101,6 +143,9 @@
         "accounts": {
           "$ref": "#/$defs/Accounts"
         },
+        "challenges": {
+          "$ref": "#/$defs/Challenges"
+        },
         "pages": {
           "$ref": "#/$defs/Pages"
         },
@@ -133,6 +178,12 @@
           "enum": ["users", "teams"],
           "description": "The mode of your CTFd, either users or teams.",
           "default": "users"
+        },
+        "uploads": {
+          "items": {
+            "$ref": "#/$defs/Upload"
+          },
+          "type": "array"
         }
       },
       "additionalProperties": false,
@@ -397,6 +448,10 @@
         "shares": {
           "type": "boolean",
           "description": "Whether to enable users share they solved a challenge or not."
+        },
+        "template": {
+          "$ref": "#/$defs/File",
+          "description": "A template for social shares."
         }
       },
       "additionalProperties": false,
@@ -461,6 +516,21 @@
       "additionalProperties": false,
       "type": "object",
       "description": "Time settings of the CTF."
+    },
+    "Upload": {
+      "properties": {
+        "file": {
+          "$ref": "#/$defs/File"
+        },
+        "location": {
+          "type": "string",
+          "description": "Where to upload it.\nThis enables to use a file at a static location in, e.g., custom pages."
+        }
+      },
+      "additionalProperties": false,
+      "type": "object",
+      "required": ["file", "location"],
+      "description": "Upload defines a file or content to upload as per the setup."
     }
   }
 }