[GitHub] [drill] agozhiy commented on a change in pull request #1795: DRILL-7276: Fixed an XSS vulnerability in Drill Web-UI query profile …

Mon, 27 May 2019 04:10:09 -0700 

agozhiy commented on a change in pull request #1795: DRILL-7276: Fixed an XSS 
vulnerability in Drill Web-UI query profile …
URL: https://github.com/apache/drill/pull/1795#discussion_r287747838
 
 

 ##########
 File path: exec/java-exec/src/main/resources/rest/alertModals.ftl
 ##########
 @@ -62,14 +62,18 @@
         var inputValuesKeys = Object.keys(inputValues);
         for (i=0; i<inputValuesKeys.length; ++i) {
             let currKey=inputValuesKeys[i];
-            updatedHtml=updatedHtml.replace(currKey, inputValues[currKey]);
+            updatedHtml=updatedHtml.replace(currKey, 
escapeHtml(inputValues[currKey]));
         }
         modalBody.innerHTML=updatedHtml;
       }
       //Show Alert
       $('#errorModal').modal('show');
     }
 
+    function escapeHtml(str) {
+        return 
str.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;') ;
 
 Review comment:
   Done.

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