Use noreferrer in addition to noopener for edge case browsers

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

src/components/structures/VectorEmbeddedPage.js

@@ -29,7 +29,7 @@ export default class VectorEmbeddedPage extends EmbeddedPage {
     translate(s) {
         s = sanitizeHtml(_t(s));
         // ugly fix for https://github.com/vector-im/riot-web/issues/4243
-        s = s.replace(/\[matrix\]/, '<a href="https://matrix.org" target="_blank" rel="noopener"><img width="79" height="34" alt="[matrix]" style="padding-left: 1px;vertical-align: middle" src="welcome/images/matrix.svg"/></a>');
+        s = s.replace(/\[matrix\]/, '<a href="https://matrix.org" target="_blank" rel="noreferrer noopener"><img width="79" height="34" alt="[matrix]" style="padding-left: 1px;vertical-align: middle" src="welcome/images/matrix.svg"/></a>');
         return s;
     }
 }

src/components/views/auth/VectorAuthFooter.js

@@ -34,7 +34,7 @@ const VectorAuthFooter = () => {
     const authFooterLinks = [];
     for (const linkEntry of links) {
         authFooterLinks.push(
-            <a href={linkEntry.url} key={linkEntry.text} target="_blank" rel="noopener">
+            <a href={linkEntry.url} key={linkEntry.text} target="_blank" rel="noreferrer noopener">
                 {linkEntry.text}
             </a>,
         );
@@ -43,7 +43,7 @@ const VectorAuthFooter = () => {
     return (
         <div className="mx_AuthFooter">
             {authFooterLinks}
-            <a href="https://matrix.org" target="_blank" rel="noopener">{ _t('powered by Matrix') }</a>
+            <a href="https://matrix.org" target="_blank" rel="noreferrer noopener">{ _t('powered by Matrix') }</a>
         </div>
     );
 };