diff --git a/components/certificate-mgt/org.wso2.carbon.certificate.mgt.core/pom.xml b/components/certificate-mgt/org.wso2.carbon.certificate.mgt.core/pom.xml
index 573b3dfbc5..4a29430e5a 100644
--- a/components/certificate-mgt/org.wso2.carbon.certificate.mgt.core/pom.xml
+++ b/components/certificate-mgt/org.wso2.carbon.certificate.mgt.core/pom.xml
@@ -175,7 +175,6 @@
         <dependency>
             <groupId>org.wso2.carbon</groupId>
             <artifactId>org.wso2.carbon.user.core</artifactId>
-            <version>4.4.3</version>
         </dependency>
         <dependency>
             <groupId>org.wso2.carbon.registry</groupId>
diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/modules/business-controllers/user.js b/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/modules/business-controllers/user.js
index 36164975b2..67743b3bc0 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/modules/business-controllers/user.js
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/modules/business-controllers/user.js
@@ -187,7 +187,7 @@ var userModule = function () {
             var url = devicemgtProps["httpsURL"] + devicemgtProps["backendRestEndpoints"]["deviceMgt"] + "/users/" +
                 encodeURIComponent(username);
             if (domain) {
-                url += '?domain=' + domain;
+                url += '?domain=' + encodeURIComponent(domain);
             }
             var response = privateMethods.callBackend(url, constants["HTTP_GET"]);
             response["content"] = parse(response.content);
@@ -217,7 +217,7 @@ var userModule = function () {
             var url = devicemgtProps["httpsURL"] + devicemgtProps["backendRestEndpoints"]["deviceMgt"] + "/users/" +
                 encodeURIComponent(username) + "/roles";
             if (domain) {
-                url += '?domain=' + domain;
+                url += '?domain=' + encodeURIComponent(domain);
             }
             var response = privateMethods.callBackend(url, constants["HTTP_GET"]);
             if (response.status == "success") {
@@ -328,7 +328,7 @@ var userModule = function () {
         try {
             utility.startTenantFlow(carbonUser);
             var url = devicemgtProps["httpsURL"] + devicemgtProps["backendRestEndpoints"]["deviceMgt"] +
-                "/roles?user-store=" + userStore + "&limit=100";
+                "/roles?user-store=" + encodeURIComponent(userStore) + "&limit=100";
             var response = privateMethods.callBackend(url, constants["HTTP_GET"]);
             if (response.status == "success") {
                 response.content = parse(response.content).roles;
@@ -388,7 +388,7 @@ var userModule = function () {
             var url = devicemgtProps["httpsURL"] + devicemgtProps["backendRestEndpoints"]["deviceMgt"] +
                 "/roles/" + encodeURIComponent(roleName);
             if (userStore) {
-                url += "?user-store=" + userStore;
+                url += "?user-store=" + encodeURIComponent(userStore);
             }
             var response = privateMethods.callBackend(url, constants["HTTP_GET"]);
             if (response.status == "success") {
diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.role.create/public/js/bottomJs.js b/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.role.create/public/js/bottomJs.js
index dc90ad0cc0..2b5a331398 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.role.create/public/js/bottomJs.js
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.role.create/public/js/bottomJs.js
@@ -130,7 +130,7 @@ $(document).ready(function () {
                 var postData = {};
                 postData.requestMethod = "GET";
                 postData.requestURL = "/api/device-mgt/v1.0/users/search/usernames?filter=" + params.term +
-                    "&domain=" + domain;
+                    "&domain=" + encodeURIComponent(domain);
                 postData.requestPayload = null;
                 return JSON.stringify(postData);
             },
@@ -204,7 +204,7 @@ $(document).ready(function () {
                         $("input#roleName").val("");
                         $("#domain").val("PRIMARY");
                         $("#users").val("");
-                        window.location.href = appContext + "/role/edit-permission/" + addRoleFormData.roleName;
+                        window.location.href = appContext + "/role/edit-permission/?rolename=" + encodeURIComponent(addRoleFormData.roleName);
                     }
                 },
                 function (jqXHR) {
diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.role.edit.permission/permission.json b/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.role.edit.permission/permission.json
index a6e56c02a5..952c4abe20 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.role.edit.permission/permission.json
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.role.edit.permission/permission.json
@@ -1,5 +1,5 @@
 {
     "version": "1.0.0",
-    "uri": "/role/edit-permission/{+any}",
+    "uri": "/role/edit-permission/",
     "layout": "cdmf.layout.default"
 }
\ No newline at end of file
diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.roles/public/js/role-listing.js b/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.roles/public/js/role-listing.js
index 1d9fdf3003..27c137c0f0 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.roles/public/js/role-listing.js
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.roles/public/js/role-listing.js
@@ -206,9 +206,9 @@ $("#role-grid").on("click", ".remove-role-link", function () {
         userStore = role.substr(0, role.indexOf('/'));
         role = role.substr(role.indexOf('/') + 1);
     }
-    var removeRoleAPI = apiBasePath + "/roles/" + role;
+    var removeRoleAPI = apiBasePath + "/roles/" + encodeURIComponent(role);
     if (userStore) {
-        removeRoleAPI += "?user-store=" + userStore;
+        removeRoleAPI += "?user-store=" + encodeURIComponent(userStore);
     }
     $(modalPopupContent).html($('#remove-role-modal-content').html());
     showPopup();
diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.user.create/public/js/bottomJs.js b/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.user.create/public/js/bottomJs.js
index bed8b810bd..317cf435e4 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.user.create/public/js/bottomJs.js
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.user.create/public/js/bottomJs.js
@@ -180,8 +180,7 @@ $("#userStore").change(
             str += $(this).text() + "";
         });
         if ($("#roles").length > 0) {
-            var getRolesAPI = deviceMgtAPIsBasePath + "/roles?user-store=" + str + "&limit=100";
-
+            var getRolesAPI = deviceMgtAPIsBasePath + "/roles?user-store=" + encodeURIComponent(str) + "&limit=100";
             invokerUtil.get(
                 getRolesAPI,
                 function (data) {
@@ -189,7 +188,7 @@ $("#userStore").change(
                     if (data.errorMessage) {
                         $(errorMsg).text("Selected user store prompted an error : " + data.errorMessage);
                         $(errorMsgWrapper).removeClass("hidden");
-                    } else if (data.count > 0) {
+                    } else {
                         $("#roles").empty();
                         for (var i = 0; i < data.roles.length; i++) {
                             var newOption = $('<option value="' + data.roles[i] + '">' + data.roles[i] + '</option>');
diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.user.edit/public/js/bottomJs.js b/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.user.edit/public/js/bottomJs.js
index 00357909e6..2ecada94ad 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.user.edit/public/js/bottomJs.js
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.user.edit/public/js/bottomJs.js
@@ -236,7 +236,8 @@ $(document).ready(function () {
             }
             addUserFormData.roles = roles;
             username = username.substr(username.indexOf('/') + 1);
-            var addUserAPI = deviceMgtBasePath + "/users/" + username + "?domain=" + domain;
+            var addUserAPI = deviceMgtBasePath + "/users/" + encodeURIComponent(username) + "?domain=" +
+                encodeURIComponent(domain);
 
             invokerUtil.put(
                 addUserAPI,
diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.users/public/js/listing.js b/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.users/public/js/listing.js
index d8dc9d4860..d7e557a46c 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.users/public/js/listing.js
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.users/public/js/listing.js
@@ -158,7 +158,7 @@ function resetPassword(username) {
             }
             var resetPasswordServiceURL = apiBasePath + "/admin/users/" + username + "/credentials";
             if (domain) {
-                resetPasswordServiceURL += '?domain=' + domain;
+                resetPasswordServiceURL += '?domain=' + encodeURIComponent(domain);
             }
             invokerUtil.post(
                 resetPasswordServiceURL,
@@ -198,11 +198,10 @@ function removeUser(username) {
         domain = username.substr(0, username.indexOf('/'));
         username = username.substr(username.indexOf('/') + 1);
     }
-    var removeUserAPI = apiBasePath + "/users/" + username;
+    var removeUserAPI = apiBasePath + "/users/" + encodeURIComponent(username);
     if (domain) {
-        removeUserAPI += '?domain=' + domain;
+        removeUserAPI += '?domain=' + encodeURIComponent(domain);
     }
-
     modalDialog.header("Remove User");
     modalDialog.content("Do you really want to remove this user ?");
     modalDialog.footer('<div class="buttons"> <a href="#" id="remove-user-yes-link" class="btn-operations">Remove</a> ' +
diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/units/cdmf.unit.role.edit.permission/permission.js b/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/units/cdmf.unit.role.edit.permission/permission.js
index 13bb91a2df..10d47721d7 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/units/cdmf.unit.role.edit.permission/permission.js
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/units/cdmf.unit.role.edit.permission/permission.js
@@ -24,22 +24,6 @@
  */
 function onRequest(context) {
     var userModule = require("/app/modules/business-controllers/user.js")["userModule"];
-    var uri = request.getRequestURI();
-    var uriMatcher = new URIMatcher(String(uri));
-    var isMatched = uriMatcher.match("/{context}/role/edit-permission/{rolename}");
-    var matchedElements;
-    var roleName;
-    var userStore;
-
-    if (isMatched) {
-        matchedElements = uriMatcher.elements();
-        roleName = matchedElements.rolename;
-        context["roleName"] = roleName;
-    } else if (uriMatcher.match("/{context}/role/edit-permission/{userStore}/{rolename}")) {
-        matchedElements = uriMatcher.elements();
-        userStore = matchedElements.userStore;
-        roleName = matchedElements.rolename;
-        context["roleName"] = userStore + '/' + roleName;
-    }
+    context["roleName"] = request.getParameter("rolename");
     return context;
 }
\ No newline at end of file
diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/units/cdmf.unit.role.edit.permission/public/js/bottomJs.js b/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/units/cdmf.unit.role.edit.permission/public/js/bottomJs.js
index 8dcdc85a43..5443e77270 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/units/cdmf.unit.role.edit.permission/public/js/bottomJs.js
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/units/cdmf.unit.role.edit.permission/public/js/bottomJs.js
@@ -109,7 +109,7 @@ $(document).ready(function () {
     }
     var serviceUrl = apiBasePath + "/roles/" +encodeURIComponent(roleName)+"/permissions";
     if (userStore) {
-        serviceUrl += "?user-store=" + userStore;
+        serviceUrl += "?user-store=" + encodeURIComponent(userStore);
     }
     $.registerPartial("list", listPartialSrc, function(){
         $.template("treeTemplate", treeTemplateSrc, function (template) {
@@ -158,14 +158,14 @@ $(document).ready(function () {
             userStore = roleName.substr(0, roleName.indexOf('/'));
             roleName = roleName.substr(roleName.indexOf('/') + 1);
         }
-        var updateRolePermissionAPI = apiBasePath + "/roles/" + roleName;
+        var updateRolePermissionAPI = apiBasePath + "/roles/" + encodeURIComponent(roleName);
         var updateRolePermissionData = {};
         var perms = [];
         $("#permissionList li input:checked").each(function(){
             perms.push($(this).data("resourcepath"));
         });
         if (userStore) {
-            updateRolePermissionAPI += "?user-store=" + userStore;
+            updateRolePermissionAPI += "?user-store=" + encodeURIComponent(userStore);
             updateRolePermissionData.roleName = userStore + "/" + roleName;
         } else {
             updateRolePermissionData.roleName = roleName;
diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/units/cdmf.unit.role.edit/public/js/bottomJs.js b/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/units/cdmf.unit.role.edit/public/js/bottomJs.js
index f92d1962b7..7dae919969 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/units/cdmf.unit.role.edit/public/js/bottomJs.js
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/units/cdmf.unit.role.edit/public/js/bottomJs.js
@@ -131,7 +131,8 @@ $(document).ready(function () {
             data: function (params) {
                 var postData = {};
                 postData.actionMethod = "GET";
-                postData.actionUrl = apiBasePath + "/users/search/usernames?filter=" + params.term + "&domain=" + domain;
+                postData.actionUrl = apiBasePath + "/users/search/usernames?filter=" + params.term + "&domain=" +
+                    encodeURIComponent(domain);
                 postData.actionPayload = null;
                 return JSON.stringify(postData);
             },
@@ -182,10 +183,10 @@ $(document).ready(function () {
         } else {
             var addRoleFormData = {};
             addRoleFormData.roleName = roleName;
-            var addRoleAPI = apiBasePath + "/roles/" + currentRoleName;
+            var addRoleAPI = apiBasePath + "/roles/" + encodeURIComponent(currentRoleName);
             if (domain != "PRIMARY"){
                 addRoleFormData.roleName = domain + "/" + roleName;
-                addRoleAPI = addRoleAPI + "?user-store=" + domain;
+                addRoleAPI = addRoleAPI + "?user-store=" + encodeURIComponent(domain);
             }
             invokerUtil.put(
                 addRoleAPI,