- Fix mailto optional params in plain text messages aren't handled (#1487026)

1 files changed, 1 insertions, 0 deletions

diff --git a/program/include/rcube_string_replacer.php b/program/include/rcube_string_replacer.php
index 962ea04fe..1eed1bf3c 100644
--- a/program/include/rcube_string_replacer.php
+++ b/program/include/rcube_string_replacer.php
@@ -42,6 +42,7 @@ class rcube_string_replacer
     $this->mailto_pattern = "/("
         ."[-\w!\#\$%&\'*+~\/^`|{}=]+(?:\.[-\w!\#\$%&\'*+~\/^`|{}=]+)*"  // local-part
         ."@([a-z0-9]([-a-z0-9]*[a-z0-9])?\\.)+[a-z]{2,5}"               // domain-part
+        ."(\?\S+)?"                                                     // e.g. ?subject=test...
         .")/i";
   }