Encode prepaid_shortform input to prevent XSS

[freeside.git] / fs_selfservice / FS-SelfService / cgi / signup.html

diff --git a/fs_selfservice/FS-SelfService/cgi/signup.html b/fs_selfservice/FS-SelfService/cgi/signup.html
index e6830c1..4ac6777 100755 (executable)
--- a/fs_selfservice/FS-SelfService/cgi/signup.html
+++ b/fs_selfservice/FS-SelfService/cgi/signup.html
@@ -33,7 +33,7 @@
 <FONT SIZE="+1" COLOR="#ff0000"><%= encode_entities($error) %></FONT>
 
 <FORM NAME="OneTrueForm" ACTION="<%= $self_url %>" METHOD=POST onSubmit="document.OneTrueForm.signup.disabled=true">
-<INPUT TYPE="hidden" NAME="prepaid_shortform" VALUE="<%= $prepaid_shortform %>">
+<INPUT TYPE="hidden" NAME="prepaid_shortform" VALUE="<%= encode_entities($prepaid_shortform) %>">
 <INPUT TYPE="hidden" NAME="session" VALUE="<%= $session_id %>">
 <INPUT TYPE="hidden" NAME="action" VALUE="process_signup">
 <INPUT TYPE="hidden" NAME="agentnum" VALUE="<%= $agentnum %>">
@@ -149,6 +149,7 @@ $OUT .= qq!
 else {
     @payby = ('PREPAY');
 }
+'';
 %>
 
 <BR>Billing information<TABLE BGCOLOR="<%= $box_bgcolor || '#c0c0c0' %>" BORDER=0 CELLSPACING=0 WIDTH="100%">