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-rw-r--r--fs_selfservice/FS-SelfService/cgi/selfservice.cgi2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs_selfservice/FS-SelfService/cgi/selfservice.cgi b/fs_selfservice/FS-SelfService/cgi/selfservice.cgi
index 38416c593..1c6f89091 100644
--- a/fs_selfservice/FS-SelfService/cgi/selfservice.cgi
+++ b/fs_selfservice/FS-SelfService/cgi/selfservice.cgi
@@ -323,7 +323,7 @@ sub payment_results {
my $amount = $1;
my $payinfo = $cgi->param('payinfo');
- $payinfo =~ s/\D//g;
+ $payinfo =~ s/[^\dx]//g;
$payinfo =~ /^(\d{13,16})$/
#or $error ||= $init_data->{msgcat}{invalid_card}; #. $self->payinfo;
or die "illegal card"; #!!!