Task: Added changelogs and improved code readability

CHANGELOG.md

@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Hardened the endpoint to update a property of the admin control panel by validating the `key` path parameter
+
 ## 3.21.0 - 2026-07-05
 
 ### Added

apps/api/src/app/admin/admin.service.ts

@@ -349,8 +349,8 @@ export class AdminService {
 
     if (value) {
       response = await this.propertyService.put({
-        value,
+        key,
-        key
+        value
       });
     } else {
       response = await this.propertyService.delete({

apps/api/src/app/admin/pipes/property-key.pipe.ts

@@ -8,10 +8,14 @@ export class PropertyKeyPipe implements PipeTransform<string, PropertyKey> {
   private readonly allowedKeys: Set<string>;
 
   public constructor() {
-    this.allowedKeys = new Set(
+    this.allowedKeys = new Set<string>(
       Object.entries(config)
-        .filter(([key]) => key.startsWith('PROPERTY_'))
+        .filter(([key]) => {
-        .map(([, value]) => value as string)
+          return key.startsWith('PROPERTY_');
+        })
+        .map(([, value]) => {
+          return value as string;
+        })
     );
   }