1 files changed, 2 insertions, 0 deletions
diff --git a/rt/lib/RT/Shredder.pm b/rt/lib/RT/Shredder.pm
index 10d353677..40c73b36d 100644
--- a/rt/lib/RT/Shredder.pm
+++ b/rt/lib/RT/Shredder.pm
@@ -351,6 +351,8 @@ sub CastObjectsToRecords
     } elsif ( UNIVERSAL::isa( $targets, 'SCALAR' ) || !ref $targets ) {
         $targets = $$targets if ref $targets;
         my ($class, $id) = split /-/, $targets;
+        RT::Shredder::Exception->throw( "Unsupported class $class" )
+              unless $class =~ /^\w+(::\w+)*$/;
         $class = 'RT::'. $class unless $class =~ /^RTx?::/i;
         eval "require $class";
         die "Couldn't load '$class' module" if $@;