Add ability to Sanitize SVGs on upload

classes/plugin/AdminBaseController.php

@@ -10,6 +10,7 @@ use Grav\Common\Grav;
 use Grav\Common\Media\Interfaces\MediaInterface;
 use Grav\Common\Page\Interfaces\PageInterface;
 use Grav\Common\Page\Media;
+use Grav\Common\Security;
 use Grav\Common\Uri;
 use Grav\Common\User\Interfaces\UserInterface;
 use Grav\Common\Utils;
@@ -388,6 +389,11 @@ class AdminBaseController
             return false;
         }
 
+        // Special Sanitization for SVG
+        if (Utils::contains($mime, 'svg', false)) {
+            Security::sanitizeSVG($tmp);
+        }
+
         $upload->file->tmp_name = $tmp;
 
         // Retrieve the current session of the uploaded files for the field