diff --git a/django/contrib/admin/templatetags/admin_list.py b/django/contrib/admin/templatetags/admin_list.py
index 3c545539ee..9a4ce3b266 100644
--- a/django/contrib/admin/templatetags/admin_list.py
+++ b/django/contrib/admin/templatetags/admin_list.py
@@ -265,7 +265,7 @@ def date_hierarchy(cl):
         day_lookup = cl.params.get(day_field)
         year_month_format, month_day_format = get_partial_date_formats()
 
-        link = lambda d: mark_safe(cl.get_query_string(d, [field_generic]))
+        link = lambda d: cl.get_query_string(d, [field_generic])
 
         if year_lookup and month_lookup and day_lookup:
             day = datetime.date(int(year_lookup), int(month_lookup), int(day_lookup))
diff --git a/django/contrib/admin/widgets.py b/django/contrib/admin/widgets.py
index eacea44a31..fb5acb5295 100644
--- a/django/contrib/admin/widgets.py
+++ b/django/contrib/admin/widgets.py
@@ -7,6 +7,7 @@ import copy
 from django import forms
 from django.forms.widgets import RadioFieldRenderer
 from django.forms.util import flatatt
+from django.utils.html import escape
 from django.utils.text import truncate_words
 from django.utils.translation import ugettext as _
 from django.utils.safestring import mark_safe
@@ -148,7 +149,7 @@ class ForeignKeyRawIdWidget(forms.TextInput):
     def label_for_value(self, value):
         key = self.rel.get_related_field().name
         obj = self.rel.to._default_manager.get(**{key: value})
-        return '&nbsp;<strong>%s</strong>' % truncate_words(obj, 14)
+        return '&nbsp;<strong>%s</strong>' % escape(truncate_words(obj, 14))
 
 class ManyToManyRawIdWidget(ForeignKeyRawIdWidget):
     """