From 836c0cecf825854917c93e67db3553ca3f1aca35 Mon Sep 17 00:00:00 2001
From: MichaelDaum <daum@michaeldaumconsulting.com>
Date: Tue, 17 Jan 2023 13:08:16 +0100
Subject: [PATCH] Item13883: fixed Item15163

---
 core/lib/Foswiki/Sandbox.pm | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/core/lib/Foswiki/Sandbox.pm b/core/lib/Foswiki/Sandbox.pm
index 4e98c5513..f07eb2446 100644
--- a/core/lib/Foswiki/Sandbox.pm
+++ b/core/lib/Foswiki/Sandbox.pm
@@ -238,16 +238,16 @@ sub _cleanUpFilePath {
         next unless ( defined($component) && $component ne '' || $first );
         $first = 0;
         $component = '' unless defined $component;
-        next if $component eq '.';
-        if ( $component eq '..' ) {
-            throw Error::Simple( 'relative path in filename ' . $string );
-        }
-        elsif ( $component =~ m/$Foswiki::cfg{AttachmentNameFilter}/ ) {
+        if ( $component =~ m/$Foswiki::cfg{AttachmentNameFilter}/ ) {
             throw Error::Simple( 'illegal characters in file name component "'
                   . $component
                   . '" of filename '
                   . $string );
         }
+        next if $component eq '.';
+        if ( $component eq '..' ) {
+            throw Error::Simple( 'relative path in filename ' . $string );
+        }
         push( @result, $component );
     }