Fix xss in tooltip, collapse and scrollspy plugins

js/src/collapse.js

@@ -289,7 +289,7 @@ const Collapse = (($) => {
           parent = this._config.parent[0]
         }
       } else {
-        parent = $(this._config.parent)[0]
+        parent = document.querySelector(this._config.parent)
       }
 
       const selector =

js/src/scrollspy.js

@@ -115,7 +115,7 @@ const ScrollSpy = (($) => {
 
       this._scrollHeight = this._getScrollHeight()
 
-      const targets = $.makeArray($(this._selector))
+      const targets = $.makeArray(document.querySelectorAll(this._selector))
 
       targets
         .map((element) => {

js/src/tooltip.js

@@ -273,7 +273,7 @@ const Tooltip = (($) => {
         const attachment = this._getAttachment(placement)
         this.addAttachmentClass(attachment)
 
-        const container = this.config.container === false ? document.body : $(this.config.container)
+        const container = this.config.container === false ? document.body : $(document).find(this.config.container)
 
         $(tip).data(this.constructor.DATA_KEY, this)
 

js/tests/visual/collapse.html

@@ -54,6 +54,20 @@ <h5 class="mb-0">
             </div>
           </div>
         </div>
+        <div class="card">
+          <div class="card-header" role="tab" id="headingFour">
+            <h5 class="mb-0">
+              <a class="collapsed" data-toggle="collapse" href="#collapseFour" aria-expanded="false" aria-controls="collapseFour">
+                Collapsible Group Item with XSS in data-parent
+              </a>
+            </h5>
+          </div>
+          <div id="collapseFour" class="collapse" data-parent="<img src=1 onerror=alert(123) />" role="tabpanel" aria-labelledby="headingFour">
+            <div class="card-body">
+              Anim pariatur cliche reprehenderit, enim eiusmod high life accusamus terry richardson ad squid. 3 wolf moon officia aute, non cupidatat skateboard dolor brunch. Food truck quinoa nesciunt laborum eiusmod. Brunch 3 wolf moon tempor, sunt aliqua put a bird on it squid single-origin coffee nulla assumenda shoreditch et. Nihil anim keffiyeh helvetica, craft beer labore wes anderson cred nesciunt sapiente ea proident. Ad vegan excepteur butcher vice lomo. Leggings occaecat craft beer farm-to-table, raw denim aesthetic synth nesciunt you probably haven't heard of them accusamus labore sustainable VHS.
+            </div>
+          </div>
+        </div>
       </div>
     </div>
 

js/tests/visual/tooltip.html

@@ -27,27 +27,40 @@ <h1>Tooltip <small>Bootstrap Visual Test</small></h1>
 
       <hr>
 
-      <p>
-        <button type="button" class="btn btn-secondary" data-toggle="tooltip" data-placement="auto" title="Tooltip on auto">
-          Tooltip on auto
-        </button>
-        <button type="button" class="btn btn-secondary" data-toggle="tooltip" data-placement="top" title="Tooltip on top">
-          Tooltip on top
-        </button>
-        <button type="button" class="btn btn-secondary" data-toggle="tooltip" data-placement="right" title="Tooltip on right">
-          Tooltip on right
-        </button>
-        <button type="button" class="btn btn-secondary" data-toggle="tooltip" data-placement="bottom" title="Tooltip on bottom">
-          Tooltip on bottom
-        </button>
-        <button type="button" class="btn btn-secondary" data-toggle="tooltip" data-placement="left" title="Tooltip on left">
-          Tooltip on left
-        </button>
-        <button type="button" class="btn btn-secondary" data-toggle="tooltip" data-html="true" title="<em>Tooltip</em> <u>with</u> <b>HTML</b>">
-          Tooltip with HTML
-        </button>
-      </p>
+      <div class="row">
+        <p>
+          <button type="button" class="btn btn-secondary" data-toggle="tooltip" data-placement="auto" title="Tooltip on auto">
+            Tooltip on auto
+          </button>
+          <button type="button" class="btn btn-secondary" data-toggle="tooltip" data-placement="top" title="Tooltip on top">
+            Tooltip on top
+          </button>
+          <button type="button" class="btn btn-secondary" data-toggle="tooltip" data-placement="right" title="Tooltip on right">
+            Tooltip on right
+          </button>
+          <button type="button" class="btn btn-secondary" data-toggle="tooltip" data-placement="bottom" title="Tooltip on bottom">
+            Tooltip on bottom
+          </button>
+          <button type="button" class="btn btn-secondary" data-toggle="tooltip" data-placement="left" title="Tooltip on left">
+            Tooltip on left
+          </button>
+        </p>
+      </div>
+      <div class="row">
+        <p>
+          <button type="button" class="btn btn-secondary" data-toggle="tooltip" data-placement="left" title="Tooltip with XSS" data-container="<img src=1 onerror=alert(123) />">
+            Tooltip with XSS
+          </button>
+          <button type="button" class="btn btn-secondary" data-toggle="tooltip" data-placement="left" title="Tooltip with container" data-container="#customContainer">
+            Tooltip with container
+          </button>
+          <button type="button" class="btn btn-secondary" data-toggle="tooltip" data-html="true" title="<em>Tooltip</em> <u>with</u> <b>HTML</b>">
+            Tooltip with HTML
+          </button>
+        </p>
+      </div>
       <div id="target" title="Test tooltip on transformed element"></div>
+      <div id="customContainer"></div>
     </div>
 
     <script src="../../../assets/js/vendor/jquery-slim.min.js"></script>