Item13883: improve filename validation (Item15163)

foswiki · Aug 5, 2022 · 34663ca · 34663ca
1 parent a7741b2
commit 34663ca
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/core/lib/Foswiki/Sandbox.pm b/core/lib/Foswiki/Sandbox.pm
@@ -199,6 +199,10 @@ sub validateAttachmentName {
     my @result;
     foreach my $component (@dirs) {
         return unless defined($component) && $component ne '';
+
+        # Filter nasty characters
+        $component =~ s/$Foswiki::cfg{AttachmentNameFilter}//g;
+
         next if $component eq '.';
         if ( $component eq '..' ) {
             if ( scalar(@result) ) {
@@ -215,8 +219,6 @@ sub validateAttachmentName {
         }
         else {
 
-            # Filter nasty characters
-            $component =~ s/$Foswiki::cfg{AttachmentNameFilter}//g;
             push( @result, $component );
         }
     }