Index: openacs-4/packages/forums/www/messages-get.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/forums/www/messages-get.tcl,v
diff -u -r1.3 -r1.3.2.1
--- openacs-4/packages/forums/www/messages-get.tcl	7 Aug 2017 23:48:11 -0000	1.3
+++ openacs-4/packages/forums/www/messages-get.tcl	12 Apr 2022 12:14:11 -0000	1.3.2.1
@@ -8,6 +8,7 @@
 
 if {$dynamicmode} {
     forum::message::get -message_id $cid -array message
+    forum::security::require_read_forum -forum_id $message(forum_id)
     set message(content) [ad_html_text_convert -from $message(format) -to text/html -- $message(content)]
 } else {
     set message(content) {}