diff --git a/app/assets/javascripts/application-legacy.js b/app/assets/javascripts/application-legacy.js
index 8c99876b8..bc9835c7a 100644
--- a/app/assets/javascripts/application-legacy.js
+++ b/app/assets/javascripts/application-legacy.js
@@ -207,7 +207,7 @@ function buildFilterRow(field, operator, values) {
var select;
var tr = $('
').attr('id', 'tr_'+fieldId).html(
- '' +
+ '' +
'' +
''
);
diff --git a/test/system/query_test.rb b/test/system/query_test.rb
new file mode 100644
index 000000000..aaa0a3ff5
--- /dev/null
+++ b/test/system/query_test.rb
@@ -0,0 +1,33 @@
+# frozen_string_literal: true
+
+# Redmine - project management software
+# Copyright (C) 2006- Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+require_relative '../application_system_test_case'
+
+class QuerySystemTest < ApplicationSystemTestCase
+ def test_query_filter_row_should_escape_html_elements
+ cf = IssueCustomField.create!(name: 'My