[BUGFIX] Properly remove anchors from login logo

ohader · ohader · commit 862fa3705862 · 2025-12-10T09:44:25.000+01:00
The login in the LoginLogoViewHelper of ext:backend fails to remove anchor (`<a>`) elements from SVG elements due to the missing SVG namespace. Resolves: #108371 Releases: main, 13.4 Change-Id: Id2c524b631b5f9d27e16bf5ae4c484ea9cec0d22 Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/91946 Tested-by: Christian Kuhn <lolli@schwarzbu.ch> Tested-by: Josef Glatz <typo3@josefglatz.at> Tested-by: Oliver Hader <oliver.hader@typo3.org> Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch> Tested-by: core-ci <typo3@b13.com> Reviewed-by: Josef Glatz <typo3@josefglatz.at> Reviewed-by: Oliver Hader <oliver.hader@typo3.org> Tested-by: Stefan Bürk <stefan@buerk.tech> Reviewed-by: Stefan Bürk <stefan@buerk.tech>
diff --git a/typo3/sysext/backend/Classes/ViewHelpers/LoginLogoViewHelper.php b/typo3/sysext/backend/Classes/ViewHelpers/LoginLogoViewHelper.php
@@ -126,7 +126,7 @@ private function parseSvg(SystemResourceInterface $svg): ?string
 
         // @todo: move link-removal into a configurable svg-sanitizer option
         $xpath = new \DOMXPath($domXml);
-        $links = $xpath->query('//a');
+        $links = $xpath->query('//*[local-name()="a"]');
         foreach ($links as $link) {
             if ($link instanceof \DOMElement) {
                 $link->remove();
