security/core#14 Validate "context" inputs

[civicrm-core.git] / CRM / Activity / Form / ActivityView.php

diff --git a/CRM/Activity/Form/ActivityView.php b/CRM/Activity/Form/ActivityView.php
index 1adf70a582a035f2bc5824b704a9ad601ef33839..2c11dd4ff3aa5c8debe948060dd90bb13a7bebbd 100644 (file)
--- a/CRM/Activity/Form/ActivityView.php
+++ b/CRM/Activity/Form/ActivityView.php
@@ -42,7 +42,7 @@ class CRM_Activity_Form_ActivityView extends CRM_Core_Form {
   public function preProcess() {
     // Get the activity values.
     $activityId = CRM_Utils_Request::retrieve('id', 'Positive', $this);
-    $context = CRM_Utils_Request::retrieve('context', 'String', $this);
+    $context = CRM_Utils_Request::retrieve('context', 'Alphanumeric', $this);
     $cid = CRM_Utils_Request::retrieve('cid', 'Positive', $this);
 
     // Check for required permissions, CRM-6264.