[SPARK-20393][Webu UI] Strengthen Spark to prevent XSS vulnerabilities

core/src/main/scala/org/apache/spark/deploy/history/HistoryPage.scala

@@ -26,8 +26,9 @@ import org.apache.spark.ui.{UIUtils, WebUIPage}
 private[history] class HistoryPage(parent: HistoryServer) extends WebUIPage("") {
 
   def render(request: HttpServletRequest): Seq[Node] = {
+    //stripXSS is called first to remove suspicious characters used in XSS attacks
     val requestedIncomplete =
-      Option(request.getParameter("showIncomplete")).getOrElse("false").toBoolean
+      Option(UIUtils.stripXSS(request.getParameter("showIncomplete"))).getOrElse("false").toBoolean
 
     val allAppsSize = parent.getApplicationList().count(_.completed != requestedIncomplete)
     val eventLogsUnderProcessCount = parent.getEventLogsUnderProcess()

core/src/main/scala/org/apache/spark/deploy/master/ui/ApplicationPage.scala

@@ -33,7 +33,8 @@ private[ui] class ApplicationPage(parent: MasterWebUI) extends WebUIPage("app")
 
   /** Executor details for a particular application */
   def render(request: HttpServletRequest): Seq[Node] = {
-    val appId = request.getParameter("appId")
+    //stripXSS is called first to remove suspicious characters used in XSS attacks
+    val appId = UIUtils.stripXSS(request.getParameter("appId"))
     val state = master.askSync[MasterStateResponse](RequestMasterState)
     val app = state.activeApps.find(_.id == appId)
       .getOrElse(state.completedApps.find(_.id == appId).orNull)

core/src/main/scala/org/apache/spark/deploy/master/ui/MasterPage.scala

@@ -57,8 +57,9 @@ private[ui] class MasterPage(parent: MasterWebUI) extends WebUIPage("") {
   private def handleKillRequest(request: HttpServletRequest, action: String => Unit): Unit = {
     if (parent.killEnabled &&
         parent.master.securityMgr.checkModifyPermissions(request.getRemoteUser)) {
-      val killFlag = Option(request.getParameter("terminate")).getOrElse("false").toBoolean
-      val id = Option(request.getParameter("id"))
+      //stripXSS is called first to remove suspicious characters used in XSS attacks
+      val killFlag = Option(UIUtils.stripXSS(request.getParameter("terminate"))).getOrElse("false").toBoolean
+      val id = Option(UIUtils.stripXSS(request.getParameter("id")))
       if (id.isDefined && killFlag) {
         action(id.get)
       }

core/src/main/scala/org/apache/spark/deploy/worker/ui/LogPage.scala

@@ -33,13 +33,14 @@ private[ui] class LogPage(parent: WorkerWebUI) extends WebUIPage("logPage") with
   private val supportedLogTypes = Set("stderr", "stdout")
   private val defaultBytes = 100 * 1024
 
+  //stripXSS is called first to remove suspicious characters used in XSS attacks
   def renderLog(request: HttpServletRequest): String = {
-    val appId = Option(request.getParameter("appId"))
-    val executorId = Option(request.getParameter("executorId"))
-    val driverId = Option(request.getParameter("driverId"))
-    val logType = request.getParameter("logType")
-    val offset = Option(request.getParameter("offset")).map(_.toLong)
-    val byteLength = Option(request.getParameter("byteLength")).map(_.toInt).getOrElse(defaultBytes)
+    val appId = Option(UIUtils.stripXSS(request.getParameter("appId")))
+    val executorId = Option(UIUtils.stripXSS(request.getParameter("executorId")))
+    val driverId = Option(UIUtils.stripXSS(request.getParameter("driverId")))
+    val logType = UIUtils.stripXSS(request.getParameter("logType"))
+    val offset = Option(UIUtils.stripXSS(request.getParameter("offset"))).map(_.toLong)
+    val byteLength = Option(UIUtils.stripXSS(request.getParameter("byteLength"))).map(_.toInt).getOrElse(defaultBytes)
 
     val logDir = (appId, executorId, driverId) match {
       case (Some(a), Some(e), None) =>
@@ -55,13 +56,14 @@ private[ui] class LogPage(parent: WorkerWebUI) extends WebUIPage("logPage") with
     pre + logText
   }
 
+  //stripXSS is called first to remove suspicious characters used in XSS attacks
   def render(request: HttpServletRequest): Seq[Node] = {
-    val appId = Option(request.getParameter("appId"))
-    val executorId = Option(request.getParameter("executorId"))
-    val driverId = Option(request.getParameter("driverId"))
-    val logType = request.getParameter("logType")
-    val offset = Option(request.getParameter("offset")).map(_.toLong)
-    val byteLength = Option(request.getParameter("byteLength")).map(_.toInt).getOrElse(defaultBytes)
+    val appId = Option(UIUtils.stripXSS(request.getParameter("appId")))
+    val executorId = Option(UIUtils.stripXSS(request.getParameter("executorId")))
+    val driverId = Option(UIUtils.stripXSS(request.getParameter("driverId")))
+    val logType = UIUtils.stripXSS(request.getParameter("logType"))
+    val offset = Option(UIUtils.stripXSS(request.getParameter("offset"))).map(_.toLong)
+    val byteLength = Option(UIUtils.stripXSS(request.getParameter("byteLength"))).map(_.toInt).getOrElse(defaultBytes)
 
     val (logDir, params, pageName) = (appId, executorId, driverId) match {
       case (Some(a), Some(e), None) =>

core/src/main/scala/org/apache/spark/ui/UIUtils.scala

@@ -27,6 +27,7 @@ import scala.xml.transform.{RewriteRule, RuleTransformer}
 
 import org.apache.spark.internal.Logging
 import org.apache.spark.ui.scope.RDDOperationGraph
+import org.apache.commons.lang3.StringEscapeUtils
 
 /** Utility functions for generating XML pages with spark content. */
 private[spark] object UIUtils extends Logging {
@@ -527,4 +528,27 @@ private[spark] object UIUtils extends Logging {
       origHref
     }
   }
+
+  /**
+   * Remove suspicious characters of user input to prevent Cross-Site scripting (XSS) attacks
+   *
+   * For more information about XSS testing:
+   * https://www.owasp.org/index.php/XSS_Filter_Evasion_Cheat_Sheet and
+   * https://www.owasp.org/index.php/Testing_for_Reflected_Cross_site_scripting_(OTG-INPVAL-001)
+   */
+  def stripXSS(url: String): String = {
+    var strippedXSSUrl = url
+    if (strippedXSSUrl != null) {
+      // Avoid null characters or single quote
+      strippedXSSUrl = strippedXSSUrl.replaceAll("(\r\n|\n|\r|%0D%0A|%0A|%0D|'|%27)", "")
+      strippedXSSUrl = StringEscapeUtils.escapeHtml4(strippedXSSUrl)
+    }
+    strippedXSSUrl
+  }
+
+  def stripXSSMap(url: Array[String]): Array[String] = {
+    var strippedXSSUrl = url
+    strippedXSSUrl.foreach(stripXSS(_))
+    strippedXSSUrl
+  }
 }

core/src/main/scala/org/apache/spark/ui/exec/ExecutorThreadDumpPage.scala

@@ -28,8 +28,9 @@ private[ui] class ExecutorThreadDumpPage(parent: ExecutorsTab) extends WebUIPage
 
   private val sc = parent.sc
 
+  //stripXSS is called first to remove suspicious characters used in XSS attacks
   def render(request: HttpServletRequest): Seq[Node] = {
-    val executorId = Option(request.getParameter("executorId")).map { executorId =>
+    val executorId = Option(UIUtils.stripXSS(request.getParameter("executorId"))).map { executorId =>
       UIUtils.decodeURLParameter(executorId)
     }.getOrElse {
       throw new IllegalArgumentException(s"Missing executorId parameter")

core/src/main/scala/org/apache/spark/ui/jobs/AllJobsPage.scala

@@ -220,18 +220,20 @@ private[ui] class AllJobsPage(parent: JobsTab) extends WebUIPage("") {
       jobTag: String,
       jobs: Seq[JobUIData],
       killEnabled: Boolean): Seq[Node] = {
-    val allParameters = request.getParameterMap.asScala.toMap
+    //stripXSS is called to remove suspicious characters used in XSS attacks
+    val allParameters = request.getParameterMap.asScala.toMap.mapValues(UIUtils.stripXSSMap(_))
     val parameterOtherTable = allParameters.filterNot(_._1.startsWith(jobTag))
       .map(para => para._1 + "=" + para._2(0))
 
     val someJobHasJobGroup = jobs.exists(_.jobGroup.isDefined)
     val jobIdTitle = if (someJobHasJobGroup) "Job Id (Job Group)" else "Job Id"
 
-    val parameterJobPage = request.getParameter(jobTag + ".page")
-    val parameterJobSortColumn = request.getParameter(jobTag + ".sort")
-    val parameterJobSortDesc = request.getParameter(jobTag + ".desc")
-    val parameterJobPageSize = request.getParameter(jobTag + ".pageSize")
-    val parameterJobPrevPageSize = request.getParameter(jobTag + ".prevPageSize")
+    //stripXSS is called first to remove suspicious characters used in XSS attacks
+    val parameterJobPage = UIUtils.stripXSS(request.getParameter(jobTag + ".page"))
+    val parameterJobSortColumn = UIUtils.stripXSS(request.getParameter(jobTag + ".sort"))
+    val parameterJobSortDesc = UIUtils.stripXSS(request.getParameter(jobTag + ".desc"))
+    val parameterJobPageSize = UIUtils.stripXSS(request.getParameter(jobTag + ".pageSize"))
+    val parameterJobPrevPageSize = UIUtils.stripXSS(request.getParameter(jobTag + ".prevPageSize"))
 
     val jobPage = Option(parameterJobPage).map(_.toInt).getOrElse(1)
     val jobSortColumn = Option(parameterJobSortColumn).map { sortColumn =>

core/src/main/scala/org/apache/spark/ui/jobs/JobPage.scala

@@ -187,7 +187,8 @@ private[ui] class JobPage(parent: JobsTab) extends WebUIPage("job") {
     val listener = parent.jobProgresslistener
 
     listener.synchronized {
-      val parameterId = request.getParameter("id")
+      //stripXSS is called first to remove suspicious characters used in XSS attacks
+      val parameterId = UIUtils.stripXSS(request.getParameter("id"))
       require(parameterId != null && parameterId.nonEmpty, "Missing id parameter")
 
       val jobId = parameterId.toInt

core/src/main/scala/org/apache/spark/ui/jobs/JobsTab.scala

@@ -20,7 +20,7 @@ package org.apache.spark.ui.jobs
 import javax.servlet.http.HttpServletRequest
 
 import org.apache.spark.scheduler.SchedulingMode
-import org.apache.spark.ui.{SparkUI, SparkUITab}
+import org.apache.spark.ui.{SparkUI, SparkUITab, UIUtils}
 
 /** Web UI showing progress status of all jobs in the given SparkContext. */
 private[ui] class JobsTab(parent: SparkUI) extends SparkUITab(parent, "jobs") {
@@ -40,7 +40,8 @@ private[ui] class JobsTab(parent: SparkUI) extends SparkUITab(parent, "jobs") {
 
   def handleKillRequest(request: HttpServletRequest): Unit = {
     if (killEnabled && parent.securityManager.checkModifyPermissions(request.getRemoteUser)) {
-      val jobId = Option(request.getParameter("id")).map(_.toInt)
+      //stripXSS is called first to remove suspicious characters used in XSS attacks
+      val jobId = Option(UIUtils.stripXSS(request.getParameter("id"))).map(_.toInt)
       jobId.foreach { id =>
         if (jobProgresslistener.activeJobs.contains(id)) {
           sc.foreach(_.cancelJob(id))

core/src/main/scala/org/apache/spark/ui/jobs/PoolPage.scala

@@ -31,7 +31,8 @@ private[ui] class PoolPage(parent: StagesTab) extends WebUIPage("pool") {
 
   def render(request: HttpServletRequest): Seq[Node] = {
     listener.synchronized {
-      val poolName = Option(request.getParameter("poolname")).map { poolname =>
+      //stripXSS is called first to remove suspicious characters used in XSS attacks
+      val poolName = Option(UIUtils.stripXSS(request.getParameter("poolname"))).map { poolname =>
         UIUtils.decodeURLParameter(poolname)
       }.getOrElse {
         throw new IllegalArgumentException(s"Missing poolname parameter")

core/src/main/scala/org/apache/spark/ui/jobs/StagePage.scala

@@ -87,17 +87,18 @@ private[ui] class StagePage(parent: StagesTab) extends WebUIPage("stage") {
 
   def render(request: HttpServletRequest): Seq[Node] = {
     progressListener.synchronized {
-      val parameterId = request.getParameter("id")
+      //stripXSS is called first to remove suspicious characters used in XSS attacks
+      val parameterId = UIUtils.stripXSS(request.getParameter("id"))
       require(parameterId != null && parameterId.nonEmpty, "Missing id parameter")
 
-      val parameterAttempt = request.getParameter("attempt")
+      val parameterAttempt = UIUtils.stripXSS(request.getParameter("attempt"))
       require(parameterAttempt != null && parameterAttempt.nonEmpty, "Missing attempt parameter")
 
-      val parameterTaskPage = request.getParameter("task.page")
-      val parameterTaskSortColumn = request.getParameter("task.sort")
-      val parameterTaskSortDesc = request.getParameter("task.desc")
-      val parameterTaskPageSize = request.getParameter("task.pageSize")
-      val parameterTaskPrevPageSize = request.getParameter("task.prevPageSize")
+      val parameterTaskPage = UIUtils.stripXSS(request.getParameter("task.page"))
+      val parameterTaskSortColumn = UIUtils.stripXSS(request.getParameter("task.sort"))
+      val parameterTaskSortDesc = UIUtils.stripXSS(request.getParameter("task.desc"))
+      val parameterTaskPageSize = UIUtils.stripXSS(request.getParameter("task.pageSize"))
+      val parameterTaskPrevPageSize = UIUtils.stripXSS(request.getParameter("task.prevPageSize"))
 
       val taskPage = Option(parameterTaskPage).map(_.toInt).getOrElse(1)
       val taskSortColumn = Option(parameterTaskSortColumn).map { sortColumn =>

core/src/main/scala/org/apache/spark/ui/jobs/StageTable.scala

@@ -42,15 +42,16 @@ private[ui] class StageTableBase(
     isFairScheduler: Boolean,
     killEnabled: Boolean,
     isFailedStage: Boolean) {
-  val allParameters = request.getParameterMap().asScala.toMap
+  //stripXSS is called to remove suspicious characters used in XSS attacks
+  val allParameters = request.getParameterMap.asScala.toMap.mapValues(UIUtils.stripXSSMap(_))
   val parameterOtherTable = allParameters.filterNot(_._1.startsWith(stageTag))
     .map(para => para._1 + "=" + para._2(0))
 
-  val parameterStagePage = request.getParameter(stageTag + ".page")
-  val parameterStageSortColumn = request.getParameter(stageTag + ".sort")
-  val parameterStageSortDesc = request.getParameter(stageTag + ".desc")
-  val parameterStagePageSize = request.getParameter(stageTag + ".pageSize")
-  val parameterStagePrevPageSize = request.getParameter(stageTag + ".prevPageSize")
+  val parameterStagePage = UIUtils.stripXSS(request.getParameter(stageTag + ".page"))
+  val parameterStageSortColumn = UIUtils.stripXSS(request.getParameter(stageTag + ".sort"))
+  val parameterStageSortDesc = UIUtils.stripXSS(request.getParameter(stageTag + ".desc"))
+  val parameterStagePageSize = UIUtils.stripXSS(request.getParameter(stageTag + ".pageSize"))
+  val parameterStagePrevPageSize = UIUtils.stripXSS(request.getParameter(stageTag + ".prevPageSize"))
 
   val stagePage = Option(parameterStagePage).map(_.toInt).getOrElse(1)
   val stageSortColumn = Option(parameterStageSortColumn).map { sortColumn =>
@@ -512,4 +513,3 @@ private[ui] class StageDataSource(
     }
   }
 }
-

core/src/main/scala/org/apache/spark/ui/jobs/StagesTab.scala

@@ -20,7 +20,7 @@ package org.apache.spark.ui.jobs
 import javax.servlet.http.HttpServletRequest
 
 import org.apache.spark.scheduler.SchedulingMode
-import org.apache.spark.ui.{SparkUI, SparkUITab}
+import org.apache.spark.ui.{SparkUI, SparkUITab, UIUtils}
 
 /** Web UI showing progress status of all stages in the given SparkContext. */
 private[ui] class StagesTab(parent: SparkUI) extends SparkUITab(parent, "stages") {
@@ -39,7 +39,8 @@ private[ui] class StagesTab(parent: SparkUI) extends SparkUITab(parent, "stages"
 
   def handleKillRequest(request: HttpServletRequest): Unit = {
     if (killEnabled && parent.securityManager.checkModifyPermissions(request.getRemoteUser)) {
-      val stageId = Option(request.getParameter("id")).map(_.toInt)
+      //stripXSS is called first to remove suspicious characters used in XSS attacks
+      val stageId = Option(UIUtils.stripXSS(request.getParameter("id"))).map(_.toInt)
       stageId.foreach { id =>
         if (progressListener.activeStages.contains(id)) {
           sc.foreach(_.cancelStage(id, "killed via the Web UI"))

core/src/main/scala/org/apache/spark/ui/storage/RDDPage.scala

@@ -31,14 +31,15 @@ private[ui] class RDDPage(parent: StorageTab) extends WebUIPage("rdd") {
   private val listener = parent.listener
 
   def render(request: HttpServletRequest): Seq[Node] = {
-    val parameterId = request.getParameter("id")
+    //stripXSS is called first to remove suspicious characters used in XSS attacks
+    val parameterId = UIUtils.stripXSS(request.getParameter("id"))
     require(parameterId != null && parameterId.nonEmpty, "Missing id parameter")
 
-    val parameterBlockPage = request.getParameter("block.page")
-    val parameterBlockSortColumn = request.getParameter("block.sort")
-    val parameterBlockSortDesc = request.getParameter("block.desc")
-    val parameterBlockPageSize = request.getParameter("block.pageSize")
-    val parameterBlockPrevPageSize = request.getParameter("block.prevPageSize")
+    val parameterBlockPage = UIUtils.stripXSS(request.getParameter("block.page"))
+    val parameterBlockSortColumn = UIUtils.stripXSS(request.getParameter("block.sort"))
+    val parameterBlockSortDesc = UIUtils.stripXSS(request.getParameter("block.desc"))
+    val parameterBlockPageSize = UIUtils.stripXSS(request.getParameter("block.pageSize"))
+    val parameterBlockPrevPageSize = UIUtils.stripXSS(request.getParameter("block.prevPageSize"))
 
     val blockPage = Option(parameterBlockPage).map(_.toInt).getOrElse(1)
     val blockSortColumn = Option(parameterBlockSortColumn).getOrElse("Block Name")

resource-managers/mesos/src/main/scala/org/apache/spark/deploy/mesos/ui/DriverPage.scala

@@ -29,7 +29,8 @@ import org.apache.spark.ui.{UIUtils, WebUIPage}
 private[ui] class DriverPage(parent: MesosClusterUI) extends WebUIPage("driver") {
 
   override def render(request: HttpServletRequest): Seq[Node] = {
-    val driverId = request.getParameter("id")
+    //stripXSS is called first to remove suspicious characters used in XSS attacks
+    val driverId = UIUtils.stripXSS(request.getParameter("id"))
     require(driverId != null && driverId.nonEmpty, "Missing id parameter")
 
     val state = parent.scheduler.getDriverState(driverId)

sql/core/src/main/scala/org/apache/spark/sql/execution/ui/ExecutionPage.scala

@@ -29,7 +29,8 @@ class ExecutionPage(parent: SQLTab) extends WebUIPage("execution") with Logging
   private val listener = parent.listener
 
   override def render(request: HttpServletRequest): Seq[Node] = listener.synchronized {
-    val parameterExecutionId = request.getParameter("id")
+    //stripXSS is called first to remove suspicious characters used in XSS attacks
+    val parameterExecutionId = UIUtils.stripXSS(request.getParameter("id"))
     require(parameterExecutionId != null && parameterExecutionId.nonEmpty,
       "Missing execution id parameter")
 

sql/hive-thriftserver/src/main/scala/org/apache/spark/sql/hive/thriftserver/ui/ThriftServerSessionPage.scala

@@ -39,7 +39,8 @@ private[ui] class ThriftServerSessionPage(parent: ThriftServerTab)
 
   /** Render the page */
   def render(request: HttpServletRequest): Seq[Node] = {
-    val parameterId = request.getParameter("id")
+    //stripXSS is called first to remove suspicious characters used in XSS attacks
+    val parameterId = UIUtils.stripXSS(request.getParameter("id"))
     require(parameterId != null && parameterId.nonEmpty, "Missing id parameter")
 
     val content =
@@ -197,4 +198,3 @@ private[ui] class ThriftServerSessionPage(parent: ThriftServerTab)
     UIUtils.listingTable(headers, generateDataRow, data, fixedWidth = true)
   }
 }
-

streaming/src/main/scala/org/apache/spark/streaming/ui/BatchPage.scala

@@ -304,7 +304,8 @@ private[ui] class BatchPage(parent: StreamingTab) extends WebUIPage("batch") {
   }
 
   def render(request: HttpServletRequest): Seq[Node] = streamingListener.synchronized {
-    val batchTime = Option(request.getParameter("id")).map(id => Time(id.toLong)).getOrElse {
+    //stripXSS is called first to remove suspicious characters used in XSS attacks
+    val batchTime = Option(SparkUIUtils.stripXSS(request.getParameter("id"))).map(id => Time(id.toLong)).getOrElse {
       throw new IllegalArgumentException(s"Missing id parameter")
     }
     val formattedBatchTime =