diff --git a/src/core/features/siteplugins/components/block/block.ts b/src/core/features/siteplugins/components/block/block.ts
index 0dfc2e825..624924ec1 100644
--- a/src/core/features/siteplugins/components/block/block.ts
+++ b/src/core/features/siteplugins/components/block/block.ts
@@ -34,6 +34,7 @@ export class CoreSitePluginsBlockComponent extends CoreBlockBaseComponent implem
     @HostBinding('class') component?: string;
     method?: string;
     args?: Record<string, unknown>;
+    jsData?: Record<string, unknown>; // Data to pass to the component.
     initResult?: CoreSitePluginsContent | null;
 
     constructor() {
@@ -62,6 +63,9 @@ export class CoreSitePluginsBlockComponent extends CoreBlockBaseComponent implem
             instanceid: this.instanceId,
             blockid: this.block.instanceid,
         };
+        this.jsData = {
+            block: this.block,
+        };
         this.initResult = handler.initResult;
     }
 
diff --git a/src/core/features/siteplugins/components/block/core-siteplugins-block.html b/src/core/features/siteplugins/components/block/core-siteplugins-block.html
index 09636a7ca..fb5b9bdf9 100644
--- a/src/core/features/siteplugins/components/block/core-siteplugins-block.html
+++ b/src/core/features/siteplugins/components/block/core-siteplugins-block.html
@@ -1,2 +1,2 @@
 <core-site-plugins-plugin-content *ngIf="component && method" [component]="component" [method]="method" [args]="args"
-    [initResult]="initResult" />
+    [initResult]="initResult" [data]="jsData" />
diff --git a/src/core/features/siteplugins/components/plugin-content/plugin-content.ts b/src/core/features/siteplugins/components/plugin-content/plugin-content.ts
index 6653e3b79..49634c4a9 100644
--- a/src/core/features/siteplugins/components/plugin-content/plugin-content.ts
+++ b/src/core/features/siteplugins/components/plugin-content/plugin-content.ts
@@ -118,7 +118,11 @@ export class CoreSitePluginsPluginContentComponent implements OnInit, DoCheck {
             this.data = this.data || {};
             this.forceCompile = true;
 
-            this.jsData = Object.assign(this.data, CoreSitePlugins.createDataForJS(this.initResult, result));
+            this.jsData = {
+                ...this.args,
+                ...this.data,
+                ...CoreSitePlugins.createDataForJS(this.initResult, result),
+            };
 
             // Pass some methods as jsData so they can be called from the template too.
             this.jsData.fetchContent = (refresh?: boolean) => this.fetchContent(refresh);