If using Spring Security, utilize native csrf protection

plugin/grails-app/controllers/org/grails/plugins/console/ConsoleController.groovy

@@ -48,6 +48,18 @@ class ConsoleController implements Controller {
             model.json.csrfToken = session['CONSOLE_CSRF_TOKEN']
         }
 
+        // Check for exsitence of Spring Security CSRF token
+        def springCsrfToken = request.getAttribute('org.springframework.security.web.csrf.CsrfToken')
+        if (springCsrfToken) {
+            try {
+                model.json.springSecurityCsrfToken = springCsrfToken.token
+                model.json.springSecurityCsrfHeader = springCsrfToken.headerName
+                model.json.springSecurityCsrfParameter = springCsrfToken.parameterName
+            } catch (Exception e) {
+                log.error("Could not access Spring Security CSRF token: ${e.message}")
+            }
+        }
+
         render view: 'index', model: model
     }
 

plugin/grails-app/controllers/org/grails/plugins/console/TokenInterceptor.groovy

@@ -13,8 +13,12 @@ class TokenInterceptor implements Interceptor {
     }
 
     boolean before() {
+        // Skip console's CSRF validation if Spring Security CSRF is handling it
+        def springCsrfToken = request.getAttribute('org.springframework.security.web.csrf.CsrfToken')
+
         if (actionName
                 && csrfProtectionEnabled
+                && !springCsrfToken  // Only validate console token if Spring Security CSRF is not present
                 && (!session['CONSOLE_CSRF_TOKEN'] || request.getHeader('X-CSRFToken') != session['CONSOLE_CSRF_TOKEN'])) {
             response.status = 403
             response.writer.println "CSRF token doesn't match. Please refresh the page."

web/app/app.coffee

@@ -3,8 +3,13 @@ Marionette.Renderer.render = (template, data) ->
 
 $.ajaxSetup(
   beforeSend: (xhr, settings) ->
-    if not this.crossDomain and App.data.csrfToken
-      xhr.setRequestHeader 'X-CSRFToken', App.data.csrfToken
+    if not this.crossDomain
+      # Send Spring Security CSRF token if available
+      if App.data.springSecurityCsrfToken and App.data.springSecurityCsrfHeader
+        xhr.setRequestHeader App.data.springSecurityCsrfHeader, App.data.springSecurityCsrfToken
+      # Also send console's own CSRF token if enabled
+      else if App.data.csrfToken
+        xhr.setRequestHeader 'X-CSRFToken', App.data.csrfToken
 )
 
 Application = Backbone.Marionette.Application.extend

web/app/result/result-model.coffee

@@ -7,10 +7,16 @@ App.module 'Result', (Result, App, Backbone, Marionette, $, _) ->
     execute: ->
       @set 'loading', true
 
-      jqxhr = $.post App.createLink('execute'),
+      postData =
         autoImportDomains: App.settings.get('editor.autoImportDomains')
         code: @get('input')
 
+      # Include Spring Security CSRF token as parameter if available
+      if App.data.springSecurityCsrfToken and App.data.springSecurityCsrfParameter
+        postData[App.data.springSecurityCsrfParameter] = App.data.springSecurityCsrfToken
+
+      jqxhr = $.post App.createLink('execute'), postData
+
       console.info 'Executing script...'
 
       jqxhr.done (response) =>