Reject to unfurl urls with an explicit port

diff --git a/wcfsetup/install/files/lib/system/html/node/HtmlNodeUnfurlLink.class.php b/wcfsetup/install/files/lib/system/html/node/HtmlNodeUnfurlLink.class.php
index 1cec6f161744d32cd5be19a812c48cc1ca85b44a..bc2041cddc3cb3d9bd0f5248133d6bc5be7be0a0 100644 (file)
--- a/wcfsetup/install/files/lib/system/html/node/HtmlNodeUnfurlLink.class.php
+++ b/wcfsetup/install/files/lib/system/html/node/HtmlNodeUnfurlLink.class.php
@@ -24,7 +24,7 @@ class HtmlNodeUnfurlLink extends HtmlNodePlainLink
      */
     public static function setUnfurl(HtmlNodePlainLink $link): void
     {
-        if ($link->isStandalone() && Url::is($link->href)) {
+        if ($link->isStandalone() && Url::is($link->href) && !Url::parse($link->href)['port']) {
             self::removeStyling($link);
 
             $object = new UnfurlUrlAction([], 'findOrCreate', [