diff --git a/cms/djangoapps/contentstore/tests/test_course_listing.py b/cms/djangoapps/contentstore/tests/test_course_listing.py
index be6c519f40e5..d0ea4f34222d 100644
--- a/cms/djangoapps/contentstore/tests/test_course_listing.py
+++ b/cms/djangoapps/contentstore/tests/test_course_listing.py
@@ -9,6 +9,9 @@
 import ddt
 
 from django.test import RequestFactory
+from django.test.client import Client
+
+from common.test.utils import XssTestMixin
 from xmodule.course_module import CourseSummary
 
 from contentstore.views.course import (_accessible_courses_list, _accessible_courses_list_from_groups,
@@ -30,7 +33,7 @@
 
 
 @ddt.ddt
-class TestCourseListing(ModuleStoreTestCase):
+class TestCourseListing(ModuleStoreTestCase, XssTestMixin):
     """
     Unit tests for getting the list of courses for a logged in user
     """
@@ -72,6 +75,30 @@ def tearDown(self):
         self.client.logout()
         ModuleStoreTestCase.tearDown(self)
 
+    def test_course_listing_is_escaped(self):
+        """
+        Tests course listing returns escaped data.
+        """
+        escaping_content = "<script>alert('ESCAPE')</script>"
+
+        # Make user staff to access course listing
+        self.user.is_staff = True
+        self.user.save()  # pylint: disable=no-member
+
+        self.client = Client()
+        self.client.login(username=self.user.username, password='test')
+
+        # Change 'display_coursenumber' field and update the course.
+        course = CourseFactory.create()
+        course.display_coursenumber = escaping_content
+        course = self.store.update_item(course, self.user.id)  # pylint: disable=no-member
+        self.assertEqual(course.display_coursenumber, escaping_content)
+
+        # Check if response is escaped
+        response = self.client.get('/home')
+        self.assertEqual(response.status_code, 200)
+        self.assert_no_xss(response, escaping_content)
+
     def test_get_course_list(self):
         """
         Test getting courses with new access group format e.g. 'instructor_edx.course.run'
diff --git a/cms/djangoapps/contentstore/views/tests/test_programs.py b/cms/djangoapps/contentstore/views/tests/test_programs.py
index 4ec26edac8e9..751f39f598c8 100644
--- a/cms/djangoapps/contentstore/views/tests/test_programs.py
+++ b/cms/djangoapps/contentstore/views/tests/test_programs.py
@@ -10,6 +10,7 @@
 
 from openedx.core.djangoapps.programs.models import ProgramsApiConfig
 from openedx.core.djangoapps.programs.tests.mixins import ProgramsApiConfigMixin, ProgramsDataMixin
+from openedx.core.djangolib.markup import escape
 from student.tests.factories import UserFactory
 from xmodule.modulestore.tests.django_utils import SharedModuleStoreTestCase
 
@@ -63,7 +64,7 @@ def test_programs_displayed(self):
         self.mock_programs_api(data={'results': []})
 
         response = self.client.get(self.studio_home)
-        self.assertIn("You haven't created any programs yet.", response.content)
+        self.assertIn(escape("You haven't created any programs yet."), response.content)
 
         # When data is provided, expect a program listing.
         self.mock_programs_api()
diff --git a/cms/templates/index.html b/cms/templates/index.html
index 2496fcad9cca..ba72e4aa6361 100644
--- a/cms/templates/index.html
+++ b/cms/templates/index.html
@@ -1,4 +1,5 @@
-<%! from django.utils.translation import ugettext as _ %>
+<%! from openedx.core.djangolib.markup import HTML, ugettext as _ %>
+<%page expression_filter="h"/>
 
 <%inherit file="base.html" />
 
@@ -79,7 +80,10 @@ <h3 class="title">${_("Create a New Course")}</h3>
                   ## Translators: This is an example for the name of the organization sponsoring a course, seen when filling out the form to create a new course. The organization name cannot contain spaces.
                   ## Translators: "e.g. UniversityX or OrganizationX" is a placeholder displayed when user put no data into this field.
                   <input class="new-course-org" id="new-course-org" type="text" name="new-course-org" required placeholder="${_('e.g. UniversityX or OrganizationX')}" aria-describedby="tip-new-course-org tip-error-new-course-org" />
-                  <span class="tip" id="tip-new-course-org">${_("The name of the organization sponsoring the course.")}  <strong>${_("Note: The organization name is part of the course URL")}</strong> ${_("This cannot be changed, but you can set a different display name in Advanced Settings later.")}</span>
+                  <span class="tip" id="tip-new-course-org">${_("The name of the organization sponsoring the course. {strong_start}Note: The organization name is part of the course URL.{strong_end} This cannot be changed, but you can set a different display name in Advanced Settings later.").format(
+                      strong_start=HTML('<strong>'),
+                      strong_end=HTML('</strong>'),
+                  )}</span>
                   <span class="tip tip-error is-hiding" id="tip-error-new-course-org"></span>
                 </li>
 
@@ -89,7 +93,10 @@ <h3 class="title">${_("Create a New Course")}</h3>
                   ## seen when filling out the form to create a new course. The number here is
                   ## short for "Computer Science 101". It can contain letters but cannot contain spaces.
                   <input class="new-course-number" id="new-course-number" type="text" name="new-course-number" required placeholder="${_('e.g. CS101')}" aria-describedby="tip-new-course-number tip-error-new-course-number" />
-                  <span class="tip" id="tip-new-course-number">${_("The unique number that identifies your course within your organization.")} <strong>${_("Note: This is part of your course URL, so no spaces or special characters are allowed and it cannot be changed.")}</strong></span>
+                  <span class="tip" id="tip-new-course-number">${_("The unique number that identifies your course within your organization. {strong_start}Note: This is part of your course URL, so no spaces or special characters are allowed and it cannot be changed.{strong_end}").format(
+                      strong_start=HTML('<strong>'),
+                      strong_end=HTML('</strong>'),
+                  )}</span>
                   <span class="tip tip-error is-hiding" id="tip-error-new-course-number"></span>
                 </li>
 
@@ -98,7 +105,10 @@ <h3 class="title">${_("Create a New Course")}</h3>
                   ## Translators: This is an example for the "run" used to identify different
                   ## instances of a course, seen when filling out the form to create a new course.
                   <input class="new-course-run" id="new-course-run" type="text" name="new-course-run" required placeholder="${_('e.g. 2014_T1')}" aria-describedby="tip-new-course-run tip-error-new-course-run" />
-                  <span class="tip" id="tip-new-course-run">${_("The term in which your course will run.")} <strong>${_("Note: This is part of your course URL, so no spaces or special characters are allowed and it cannot be changed.")}</strong></span>
+                  <span class="tip" id="tip-new-course-run">${_("The term in which your course will run. {strong_start}Note: This is part of your course URL, so no spaces or special characters are allowed and it cannot be changed.{strong_end}").format(
+                      strong_start=HTML('<strong>'),
+                      strong_end=HTML('</strong>'),
+                  )}</span>
                   <span class="tip tip-error is-hiding" id="tip-error-new-course-run"></span>
                 </li>
               </ol>
@@ -155,7 +165,10 @@ <h3 class="title">${_("Create a New Library")}</h3>
                   ## for "Computer Science Problems". The example number may contain letters
                   ## but must not contain spaces.
                   <input class="new-library-number" id="new-library-number" type="text" name="new-library-number" required placeholder="${_('e.g. CSPROB')}" aria-describedby="tip-new-library-number tip-error-new-library-number" />
-                  <span class="tip" id="tip-new-library-number">${_("The unique code that identifies this library.")} <strong>${_("Note: This is part of your library URL, so no spaces or special characters are allowed.")}</strong> ${_("This cannot be changed.")}</span>
+                  <span class="tip" id="tip-new-library-number">${_("The unique code that identifies this library. {strong_start}Note: This is part of your library URL, so no spaces or special characters are allowed.{strong_end} This cannot be changed.").format(
+                      strong_start=HTML('<strong>'),
+                      strong_end=HTML('</strong>'),
+                  )}</span>
                   <span class="tip tip-error is-hiding" id="tip-error-new-library-number"></span>
                 </li>
               </ol>
@@ -181,10 +194,10 @@ <h3 class="title">${_("Courses Being Processed")}</h3>
             %for course_info in sorted(in_process_course_actions, key=lambda s: s['display_name'].lower() if s['display_name'] is not None else ''):
             <!-- STATE: re-run is processing -->
             %if course_info['is_in_progress']:
-            <li class="wrapper-course has-status" data-course-key="${course_info['course_key'] | h}">
+            <li class="wrapper-course has-status" data-course-key="${course_info['course_key']}">
               <div class="course-item course-rerun is-processing">
                 <div class="course-details" href="#">
-                  <h3 class="course-title">${course_info['display_name'] | h}</h3>
+                  <h3 class="course-title">${course_info['display_name']}</h3>
 
                   <div class="course-metadata">
                     <span class="course-org metadata-item">
@@ -216,8 +229,8 @@ <h3 class="course-title">${course_info['display_name'] | h}</h3>
 
               <div class="status-message">
                 <p class="copy">${_('The new course will be added to your course list in 5-10 minutes. Return to this page or {link_start}refresh it{link_end} to update the course list. The new course will need some manual configuration.').format(
-                    link_start='<a href="#" class="action-reload">',
-                    link_end='</a>',
+                    link_start=HTML('<a href="#" class="action-reload">'),
+                    link_end=HTML('</a>'),
                   )}</p>
               </div>
             </li>
@@ -227,10 +240,10 @@ <h3 class="course-title">${course_info['display_name'] | h}</h3>
 
             <!-- STATE: re-run has error -->
             %if course_info['is_failed']:
-            <li class="wrapper-course has-status" data-course-key="${course_info['course_key'] | h}">
+            <li class="wrapper-course has-status" data-course-key="${course_info['course_key']}">
               <div class="course-item course-rerun has-error">
                 <div class="course-details" href="#">
-                  <h3 class="course-title">${course_info['display_name'] | h}</h3>
+                  <h3 class="course-title">${course_info['display_name']}</h3>
 
                   <div class="course-metadata">
                     <span class="course-org metadata-item">
@@ -296,9 +309,9 @@ <h3 class="course-title">${course_info['display_name'] | h}</h3>
       <div class="courses courses-tab active">
         <ul class="list-courses">
           %for course_info in sorted(courses, key=lambda s: s['display_name'].lower() if s['display_name'] is not None else ''):
-          <li class="course-item" data-course-key="${course_info['course_key'] | h}">
+          <li class="course-item" data-course-key="${course_info['course_key']}">
             <a class="course-link" href="${course_info['url']}">
-              <h3 class="course-title">${course_info['display_name'] | h}</h3>
+              <h3 class="course-title">${course_info['display_name']}</h3>
 
               <div class="course-metadata">
                 <span class="course-org metadata-item">
@@ -450,7 +463,7 @@ <h4 class="title">${_('Your Course Creator Request Status:')}</h4>
           %for library_info in sorted(libraries, key=lambda s: s['display_name'].lower() if s['display_name'] is not None else ''):
           <li class="course-item">
             <a class="library-link" href="${library_info['url']}">
-              <h3 class="course-title">${library_info['display_name'] | h}</h3>
+              <h3 class="course-title">${library_info['display_name']}</h3>
 
               <div class="course-metadata">
                 <span class="course-org metadata-item">
@@ -508,12 +521,12 @@ <h3 class="title">${_('Create Your First Library')}</h3>
               <li class="course-item">
 
                 <a class="program-link" href=${program_authoring_url + str(program['id'])}>
-                  <h3 class="course-title">${program['name'] | h}</h3>
+                  <h3 class="course-title">${program['name']}</h3>
 
                   <div class="course-metadata">
                     <span class="course-org metadata-item">
                       <!-- As of this writing, programs can only be owned by one organization. If that constraint is relaxed, this will need to be revisited. -->
-                      <span class="label">${_("Organization:")}</span> <span class="value">${program['organizations'][0]['key'] | h}</span>
+                      <span class="label">${_("Organization:")}</span> <span class="value">${program['organizations'][0]['key']}</span>
                     </span>
                   </div>
                 </a>
@@ -565,8 +578,8 @@ <h3 class="title title-3">${_("Can I create courses in {studio_name}?").format(s
         <p>${_("In order to create courses in {studio_name}, you must {link_start}contact {platform_name} staff to help you create a course{link_end}.").format(
             studio_name=settings.STUDIO_NAME,
             platform_name=settings.PLATFORM_NAME,
-            link_start='<a href="mailto:{email}">'.format(email=settings.FEATURES.get('STUDIO_REQUEST_EMAIL','')),
-            link_end="</a>",
+            link_start=HTML('<a href="mailto:{email}">').format(email=settings.FEATURES.get('STUDIO_REQUEST_EMAIL','')),
+            link_end=HTML("</a>"),
           )}</p>
       </div>
       % endif
@@ -580,17 +593,11 @@ <h3 class="title title-3">${_("Can I create courses in {studio_name}?").format(s
       % elif course_creator_status == "denied":
       <div class="bit">
         <h3 class="title title-3">${_("Can I create courses in {studio_name}?").format(studio_name=settings.STUDIO_NAME)}</h3>
-<%!
-from django.conf import settings
-
-help_link_start = '<a href="mailto:{email}">'.format(email=settings.TECH_SUPPORT_EMAIL)
-help_link_end = '</a>'
-%>
         <p>${_("Your request to author courses in {studio_name} has been denied. Please {link_start}contact {platform_name} Staff with further questions{link_end}.").format(
             studio_name=settings.STUDIO_NAME,
             platform_name=settings.PLATFORM_NAME,
-            link_start=help_link_start,
-            link_end=help_link_end,
+            link_start=HTML('<a href="mailto:{email}">').format(email=settings.TECH_SUPPORT_EMAIL),
+            link_end=HTML('</a>'),
           )}</p>
       </div>
 
@@ -603,14 +610,14 @@ <h3 class="title title-3">${_("Can I create courses in {studio_name}?").format(s
   <section class="content">
     <article class="content-primary" role="main">
       <div class="introduction">
-        <h2 class="title">${_("Thanks for signing up, %(name)s!") % dict(name= user.username)}</h2>
+        <h2 class="title">${_("Thanks for signing up, {name}!").format(name=user.username)}</h2>
       </div>
 
       <div class="notice notice-incontext notice-instruction notice-instruction-verification">
         <div class="msg">
           <h3 class="title">${_("We need to verify your email address")}</h3>
           <div class="copy">
-            <p>${_('Almost there! In order to complete your sign up we need you to verify your email address (%(email)s). An activation message and next steps should be waiting for you there.') % dict(email=user.email)}</p>
+            <p>${_('Almost there! In order to complete your sign up we need you to verify your email address ({email}). An activation message and next steps should be waiting for you there.').format(email=user.email)}</p>
           </div>
         </div>
       </div>