summaryrefslogtreecommitdiff
path: root/program/steps/mail/sendmail.inc
diff options
context:
space:
mode:
Diffstat (limited to 'program/steps/mail/sendmail.inc')
-rw-r--r--program/steps/mail/sendmail.inc2
1 files changed, 2 insertions, 0 deletions
diff --git a/program/steps/mail/sendmail.inc b/program/steps/mail/sendmail.inc
index 716072a48..2d2cb33db 100644
--- a/program/steps/mail/sendmail.inc
+++ b/program/steps/mail/sendmail.inc
@@ -100,6 +100,8 @@ function rcmail_attach_emoticons(&$mime_message)
$image_name = substr($body,
$pos + strlen($searchstr),
$pos2 - ($pos + strlen($searchstr)));
+ // sanitize image name so resulting attachment doesn't leave images dir
+ $image_name = preg_replace('/[^a-zA-Z0-9_\.\-]/i','',$image_name);
$body_post = substr($body, $pos2);