diff --git a/core/src/main/java/org/jenkins/ui/symbol/Symbol.java b/core/src/main/java/org/jenkins/ui/symbol/Symbol.java
index 9973acc18da5..9a07556d7c71 100644
--- a/core/src/main/java/org/jenkins/ui/symbol/Symbol.java
+++ b/core/src/main/java/org/jenkins/ui/symbol/Symbol.java
@@ -8,13 +8,30 @@
 import hudson.Util;
 import java.io.IOException;
 import java.io.InputStream;
+import java.io.StringWriter;
 import java.nio.charset.StandardCharsets;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.logging.Level;
 import java.util.logging.Logger;
+import javax.xml.XMLConstants;
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.transform.OutputKeys;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerException;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.transform.stream.StreamResult;
 import jenkins.model.Jenkins;
 import org.apache.commons.io.IOUtils;
+import org.apache.tools.ant.filters.StringInputStream;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import org.xml.sax.SAXException;
 
 /**
  * Helper class to load symbols from Jenkins core or plugins.
@@ -88,12 +105,37 @@ private static String loadSymbol(String namespace, String name) {
                 LOGGER.log(Level.FINE, "Failed to load symbol " + name, e);
             }
         }
-        return markup.replaceAll("(<title>).*?(</title>)", "$1$2")
-                     .replaceAll("<svg", "<svg aria-hidden=\"true\"")
-                     .replaceAll("(class=\").*?(\")", "")
-                     .replaceAll("(tooltip=\").*?(\")", "")
-                     .replaceAll("(data-html-tooltip=\").*?(\")", "")
-                     .replace("stroke:#000", "stroke:currentColor");
+        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
+        try {
+            dbf.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
+            DocumentBuilder db = dbf.newDocumentBuilder();
+            Document doc = db.parse(new StringInputStream(markup));
+            Element root = doc.getDocumentElement();
+            NodeList titleList = root.getElementsByTagName("title");
+            for (int i = 0; i < titleList.getLength(); i++) {
+                Node title = titleList.item(i);
+                NodeList titleChildren = title.getChildNodes();
+                for (int j = 0; j < titleChildren.getLength(); j++) {
+                    title.removeChild(titleChildren.item(j));
+                }
+            }
+            root.removeAttribute("class");
+            root.removeAttribute("id");
+            root.removeAttribute("tooltip");
+            root.removeAttribute("data-html-tooltip");
+            root.setAttribute("aria-hidden", "true");
+            TransformerFactory tf = TransformerFactory.newInstance();
+            Transformer transformer = tf.newTransformer();
+            transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
+            StringWriter writer = new StringWriter();
+            transformer.transform(new DOMSource(doc), new StreamResult(writer));
+            markup = writer.getBuffer().toString().replaceAll("\n|\r", "");
+        } catch (ParserConfigurationException | SAXException | IOException | TransformerException e) {
+            LOGGER.log(Level.WARNING, e, () -> "The given src for the svg is not a valid xml document");
+            return PLACEHOLDER_SVG;
+        }
+
+        return markup;
     }
 
     @CheckForNull
diff --git a/war/src/main/resources/images/symbols/journal.svg b/war/src/main/resources/images/symbols/journal.svg
index 7bd396468079..26170aed452d 100644
--- a/war/src/main/resources/images/symbols/journal.svg
+++ b/war/src/main/resources/images/symbols/journal.svg
@@ -1 +1 @@
-<svg xmlns="http://www.w3.org/2000/svg" width="512" height="512" viewBox="0 0 512 512"><title>ionicons-v5-o</title><rect x="96" y="48" width="320" height="416" rx="48" ry="48" style="fill:none;stroke:#000;stroke-linejoin:round;stroke-width:32px"/><line x1="320" y1="48" x2="320" y2="464" style="fill:none;stroke:#000;stroke-linejoin:round;stroke-width:60px"/></svg>
\ No newline at end of file
+<svg xmlns="http://www.w3.org/2000/svg" width="512" height="512" viewBox="0 0 512 512"><title>ionicons-v5-o</title><rect x="96" y="48" width="320" height="416" rx="48" ry="48" style="fill:none;stroke:currentColor;stroke-linejoin:round;stroke-width:32px"/><line x1="320" y1="48" x2="320" y2="464" style="fill:none;stroke:currentColor;stroke-linejoin:round;stroke-width:60px"/></svg>
\ No newline at end of file
diff --git a/war/src/main/resources/images/symbols/lock-closed.svg b/war/src/main/resources/images/symbols/lock-closed.svg
index 96a5e417f4ae..2e0cdde7c7c0 100644
--- a/war/src/main/resources/images/symbols/lock-closed.svg
+++ b/war/src/main/resources/images/symbols/lock-closed.svg
@@ -1 +1 @@
-<svg xmlns="http://www.w3.org/2000/svg" width="512" height="512" viewBox="0 0 512 512"><title>ionicons-v5-g</title><path d="M336,208V113a80,80,0,0,0-160,0v95" style="fill:none;stroke:#000;stroke-linecap:round;stroke-linejoin:round;stroke-width:32px"/><rect x="96" y="208" width="320" height="272" rx="48" ry="48" style="fill:none;stroke:#000;stroke-linecap:round;stroke-linejoin:round;stroke-width:32px"/></svg>
\ No newline at end of file
+<svg xmlns="http://www.w3.org/2000/svg" width="512" height="512" viewBox="0 0 512 512"><title>ionicons-v5-g</title><path d="M336,208V113a80,80,0,0,0-160,0v95" style="fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:32px"/><rect x="96" y="208" width="320" height="272" rx="48" ry="48" style="fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:32px"/></svg>
\ No newline at end of file
diff --git a/war/src/main/resources/images/symbols/play.svg b/war/src/main/resources/images/symbols/play.svg
index a9bb95b897a9..ffc227bf89e2 100644
--- a/war/src/main/resources/images/symbols/play.svg
+++ b/war/src/main/resources/images/symbols/play.svg
@@ -1 +1 @@
-<svg xmlns="http://www.w3.org/2000/svg" width="512" height="512" viewBox="0 0 512 512"><title>ionicons-v5-c</title><path d="M112,111V401c0,17.44,17,28.52,31,20.16l247.9-148.37c12.12-7.25,12.12-26.33,0-33.58L143,90.84C129,82.48,112,93.56,112,111Z" style="fill:none;stroke:#000;stroke-miterlimit:10;stroke-width:32px"/></svg>
\ No newline at end of file
+<svg xmlns="http://www.w3.org/2000/svg" width="512" height="512" viewBox="0 0 512 512"><title>ionicons-v5-c</title><path d="M112,111V401c0,17.44,17,28.52,31,20.16l247.9-148.37c12.12-7.25,12.12-26.33,0-33.58L143,90.84C129,82.48,112,93.56,112,111Z" style="fill:none;stroke:currentColor;stroke-miterlimit:10;stroke-width:32px"/></svg>
\ No newline at end of file
diff --git a/war/src/main/resources/images/symbols/power.svg b/war/src/main/resources/images/symbols/power.svg
index cc2d4d57b63c..92886b46a09a 100644
--- a/war/src/main/resources/images/symbols/power.svg
+++ b/war/src/main/resources/images/symbols/power.svg
@@ -1 +1 @@
-<svg xmlns="http://www.w3.org/2000/svg" width="512" height="512" viewBox="0 0 512 512"><title>ionicons-v5-p</title><path d="M378,108a191.41,191.41,0,0,1,70,148c0,106-86,192-192,192S64,362,64,256a192,192,0,0,1,69-148" style="fill:none;stroke:#000;stroke-linecap:round;stroke-linejoin:round;stroke-width:32px"/><line x1="256" y1="64" x2="256" y2="256" style="fill:none;stroke:#000;stroke-linecap:round;stroke-linejoin:round;stroke-width:32px"/></svg>
\ No newline at end of file
+<svg xmlns="http://www.w3.org/2000/svg" width="512" height="512" viewBox="0 0 512 512"><title>ionicons-v5-p</title><path d="M378,108a191.41,191.41,0,0,1,70,148c0,106-86,192-192,192S64,362,64,256a192,192,0,0,1,69-148" style="fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:32px"/><line x1="256" y1="64" x2="256" y2="256" style="fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:32px"/></svg>
\ No newline at end of file
diff --git a/war/src/main/resources/images/symbols/trash-bin.svg b/war/src/main/resources/images/symbols/trash-bin.svg
index d8449544a7a8..572cb143609f 100644
--- a/war/src/main/resources/images/symbols/trash-bin.svg
+++ b/war/src/main/resources/images/symbols/trash-bin.svg
@@ -1 +1 @@
-<svg xmlns="http://www.w3.org/2000/svg" width="512" height="512" viewBox="0 0 512 512"><title>ionicons-v5-k</title><path d="M432,144,403.33,419.74A32,32,0,0,1,371.55,448H140.46a32,32,0,0,1-31.78-28.26L80,144" style="fill:none;stroke:#000;stroke-linecap:round;stroke-linejoin:round;stroke-width:32px"/><rect x="32" y="64" width="448" height="80" rx="16" ry="16" style="fill:none;stroke:#000;stroke-linecap:round;stroke-linejoin:round;stroke-width:32px"/><line x1="312" y1="240" x2="200" y2="352" style="fill:none;stroke:#000;stroke-linecap:round;stroke-linejoin:round;stroke-width:32px"/><line x1="312" y1="352" x2="200" y2="240" style="fill:none;stroke:#000;stroke-linecap:round;stroke-linejoin:round;stroke-width:32px"/></svg>
\ No newline at end of file
+<svg xmlns="http://www.w3.org/2000/svg" width="512" height="512" viewBox="0 0 512 512"><title>ionicons-v5-k</title><path d="M432,144,403.33,419.74A32,32,0,0,1,371.55,448H140.46a32,32,0,0,1-31.78-28.26L80,144" style="fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:32px"/><rect x="32" y="64" width="448" height="80" rx="16" ry="16" style="fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:32px"/><line x1="312" y1="240" x2="200" y2="352" style="fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:32px"/><line x1="312" y1="352" x2="200" y2="240" style="fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:32px"/></svg>
\ No newline at end of file