diff --git a/app/controllers/assets_controller.rb b/app/controllers/assets_controller.rb
index 296ceb6f4..64d762b1a 100644
--- a/app/controllers/assets_controller.rb
+++ b/app/controllers/assets_controller.rb
@@ -31,9 +31,8 @@ class AssetsController < ApplicationController
             'asset-id' => @asset.id,
             'image-tag-url' => @asset.url(:medium),
             'preview-url' => asset_file_preview_path(@asset),
-            'filename' => truncate(@asset.file_file_name,
-                                   length:
-                                     Constants::FILENAME_TRUNCATION_LENGTH),
+            'filename' => truncate(escape_input(@asset.file_file_name),
+                                   length: Constants::FILENAME_TRUNCATION_LENGTH),
             'download-url' => download_asset_path(@asset),
             'type' => asset_data_type(@asset)
           }, status: 200
@@ -47,7 +46,7 @@ class AssetsController < ApplicationController
       'id' => @asset.id,
       'type' => (@asset.is_image? ? 'image' : 'file'),
 
-      'filename' => truncate(@asset.file_file_name,
+      'filename' => truncate(escape_input(@asset.file_file_name),
                              length: Constants::FILENAME_TRUNCATION_LENGTH),
       'download-url' => download_asset_path(@asset, timestamp: Time.now.to_i)
     }
diff --git a/app/controllers/at_who_controller.rb b/app/controllers/at_who_controller.rb
index beed49ab9..7c3c9275f 100644
--- a/app/controllers/at_who_controller.rb
+++ b/app/controllers/at_who_controller.rb
@@ -1,4 +1,6 @@
 class AtWhoController < ApplicationController
+  include InputSanitizeHelper
+
   before_action :load_vars
   before_action :check_users_permissions
 
@@ -55,7 +57,7 @@ class AtWhoController < ApplicationController
       format.json do
         render json: {
           repositories: repositories.map do |r|
-            [r.id, r.name.truncate(Constants::ATWHO_REP_NAME_LIMIT)]
+            [r.id, escape_input(r.name.truncate(Constants::ATWHO_REP_NAME_LIMIT))]
           end.to_h,
           status: :ok
         }
@@ -122,9 +124,8 @@ class AtWhoController < ApplicationController
     res.each do |obj|
       tmp = {}
       tmp['id'] = obj[0].base62_encode
-      tmp['full_name'] =
-        obj[1].truncate(Constants::NAME_TRUNCATION_LENGTH_DROPDOWN)
-      tmp['email'] = obj[2]
+      tmp['full_name'] = escape_input(obj[1].truncate(Constants::NAME_TRUNCATION_LENGTH_DROPDOWN))
+      tmp['email'] = escape_input(obj[2])
       tmp['img_url'] = avatar_path(obj[0], :icon_small)
       data << tmp
     end
diff --git a/app/controllers/global_activities_controller.rb b/app/controllers/global_activities_controller.rb
index ddf403edd..4a6619966 100644
--- a/app/controllers/global_activities_controller.rb
+++ b/app/controllers/global_activities_controller.rb
@@ -1,6 +1,8 @@
 # frozen_string_literal: true
 
 class GlobalActivitiesController < ApplicationController
+  include InputSanitizeHelper
+
   def index
     # Preload filter format
     #   {
@@ -109,7 +111,7 @@ class GlobalActivitiesController < ApplicationController
                        .pluck(:id, :name)
       next if matched.length.zero?
 
-      results[subject] = matched.map { |pr| { id: pr[0], name: pr[1] } }
+      results[subject] = matched.map { |pr| { id: pr[0], name: escape_input(pr[1]) } }
     end
     respond_to do |format|
       format.json do
diff --git a/app/controllers/my_modules_controller.rb b/app/controllers/my_modules_controller.rb
index 78202ee01..1efb3199b 100644
--- a/app/controllers/my_modules_controller.rb
+++ b/app/controllers/my_modules_controller.rb
@@ -414,6 +414,7 @@ class MyModulesController < ApplicationController
                        repository: @repository.id,
                        record_names: dowmstream_records[my_module.id].join(', '))
         end
+        records_names.map! { |n| escape_input(n) }
         flash = I18n.t('repositories.assigned_records_flash',
                        records: records_names.join(', '))
         flash = I18n.t('repositories.assigned_records_downstream_flash',
@@ -471,7 +472,7 @@ class MyModulesController < ApplicationController
                      record_names: records.map(&:name).join(', '))
 
         flash = I18n.t('repositories.unassigned_records_flash',
-                       records: records.map(&:name).join(', '))
+                       records: records.map { |r| escape_input(r.name) }.join(', '))
         respond_to do |format|
           format.json { render json: { flash: flash }, status: :ok }
         end
diff --git a/app/controllers/projects_controller.rb b/app/controllers/projects_controller.rb
index 9d4141294..f1b56d258 100644
--- a/app/controllers/projects_controller.rb
+++ b/app/controllers/projects_controller.rb
@@ -104,7 +104,7 @@ class ProjectsController < ApplicationController
       up.save
       log_activity(:create_project)
 
-      message = t('projects.create.success_flash', name: @project.name)
+      message = t('projects.create.success_flash', name: escape_input(@project.name))
       respond_to do |format|
         format.json {
           render json: { message: message }, status: :ok
@@ -136,7 +136,7 @@ class ProjectsController < ApplicationController
 
   def update
     return_error = false
-    flash_error = t('projects.update.error_flash', name: @project.name)
+    flash_error = t('projects.update.error_flash', name: escape_input(@project.name))
 
     # Check archive permissions if archiving/restoring
     if project_params.include? :archived
@@ -147,7 +147,7 @@ class ProjectsController < ApplicationController
         return_error = true
         is_archive = project_params[:archived] == 'true' ? 'archive' : 'restore'
         flash_error =
-          t("projects.#{is_archive}.error_flash", name: @project.name)
+          t("projects.#{is_archive}.error_flash", name: escape_input(@project.name))
       end
     elsif !can_manage_project?(@project)
       render_403 && return
@@ -177,11 +177,11 @@ class ProjectsController < ApplicationController
       log_activity(:archive_project) if project_params[:archived] == 'true'
       log_activity(:restore_project) if project_params[:archived] == 'false'
 
-      flash_success = t('projects.update.success_flash', name: @project.name)
+      flash_success = t('projects.update.success_flash', name: escape_input(@project.name))
       if project_params[:archived] == 'true'
-        flash_success = t('projects.archive.success_flash', name: @project.name)
+        flash_success = t('projects.archive.success_flash', name: escape_input(@project.name))
       elsif project_params[:archived] == 'false'
-        flash_success = t('projects.restore.success_flash', name: @project.name)
+        flash_success = t('projects.restore.success_flash', name: escape_input(@project.name))
       end
       respond_to do |format|
         format.html do
diff --git a/app/controllers/protocols_controller.rb b/app/controllers/protocols_controller.rb
index 5cc222f69..ff64a0a95 100644
--- a/app/controllers/protocols_controller.rb
+++ b/app/controllers/protocols_controller.rb
@@ -601,7 +601,7 @@ class ProtocolsController < ApplicationController
 
         format.json do
           render json: {
-            name: p_name, new_name: protocol.name, status: :ok
+            name: escape_input(p_name), new_name: escape_input(protocol.name), status: :ok
           },
           status: :ok
         end
diff --git a/app/controllers/repository_columns_controller.rb b/app/controllers/repository_columns_controller.rb
index a3772a29c..4d81c1ea8 100644
--- a/app/controllers/repository_columns_controller.rb
+++ b/app/controllers/repository_columns_controller.rb
@@ -96,7 +96,7 @@ class RepositoryColumnsController < ApplicationController
               id: @repository_column.id,
               name: escape_input(@repository_column.name),
               message: t('libraries.repository_columns.update.success_flash',
-                         name: @repository_column.name)
+                         name: escape_input(@repository_column.name))
             }, status: :ok
           else
             render json: {
@@ -137,7 +137,7 @@ class RepositoryColumnsController < ApplicationController
         if @repository_column.destroy
           render json: {
             message: t('libraries.repository_columns.destroy.success_flash',
-                       name: column_name),
+                       name: escape_input(column_name)),
             id: column_id,
             status: :ok
           }
diff --git a/app/controllers/repository_rows_controller.rb b/app/controllers/repository_rows_controller.rb
index c2519e51b..fe8acc014 100644
--- a/app/controllers/repository_rows_controller.rb
+++ b/app/controllers/repository_rows_controller.rb
@@ -429,6 +429,7 @@ class RepositoryRowsController < ApplicationController
                       .where(repository_column: cell.repository_column)
                       .limit(Constants::SEARCH_LIMIT)
                       .pluck(:id, :data)
+                      .map { |li| [li[0], escape_input(li[1])] }
   end
 
   def fetch_columns_list_items
@@ -442,6 +443,7 @@ class RepositoryRowsController < ApplicationController
         list_items: column.repository_list_items
                           .limit(Constants::SEARCH_LIMIT)
                           .pluck(:id, :data)
+                          .map { |li| [li[0], escape_input(li[1])] }
       }
     end
     collection
diff --git a/app/models/team.rb b/app/models/team.rb
index 50103041f..f0827a728 100644
--- a/app/models/team.rb
+++ b/app/models/team.rb
@@ -2,6 +2,7 @@ class Team < ApplicationRecord
   include SearchableModel
   include ViewableModel
   include TeamBySubjectModel
+  include InputSanitizeHelper
 
   # Not really MVC-compliant, but we just use it for logger
   # output in space_taken related functions
@@ -321,7 +322,7 @@ class Team < ApplicationRecord
       query = query.where(id: users_team)
     end
     query = query.where(id: team_by_subject(filters[:subjects])) if filters[:subjects]
-    query.select(:id, :name)
+    query.select(:id, :name).map { |res| [res[0], escape_input(res[1])] }
   end
 
   private
diff --git a/app/models/user.rb b/app/models/user.rb
index dcc659415..33cab21a2 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -5,6 +5,7 @@ class User < ApplicationRecord
   include User::TeamRoles
   include User::ProjectRoles
   include TeamBySubjectModel
+  include InputSanitizeHelper
 
   acts_as_token_authenticatable
   devise :invitable, :confirmable, :database_authenticatable, :registerable,
@@ -553,7 +554,7 @@ class User < ApplicationRecord
     User.where(id: UserTeam.where(team_id: query_teams).select(:user_id))
         .search(false, search_query)
         .select(:full_name, :id)
-        .map { |i| { name: i[:full_name], id: i[:id] } }
+        .map { |i| { name: escape_input(i[:full_name]), id: i[:id] } }
   end
 
   protected