Index: openacs-4/packages/acs-templating/tcl/widget-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-templating/tcl/widget-procs.tcl,v
diff -u -N -r1.63.2.1 -r1.63.2.2
--- openacs-4/packages/acs-templating/tcl/widget-procs.tcl	1 Mar 2019 10:41:51 -0000	1.63.2.1
+++ openacs-4/packages/acs-templating/tcl/widget-procs.tcl	29 Mar 2019 12:47:29 -0000	1.63.2.2
@@ -360,7 +360,7 @@
     upvar $element_reference element
 
     if { [info exists element(value)] } {
-        return "$element(value)[input hidden element $tag_attributes]"
+        return "[ns_quotehtml $element(value)][input hidden element $tag_attributes]"
     } else {
         return [input hidden element $tag_attributes]
     }