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" />