Checks that label index is an integer

Signed-off-by: Jon Stovell <jonstovell@gmail.com>
SimpleMachines · Feb 4, 2019 · 01e7cf0 · 01e7cf0
1 parent 293d58c
commit 01e7cf0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Sources/PersonalMessage.php b/Sources/PersonalMessage.php
@@ -3810,7 +3810,7 @@ function ManageRules()
 		foreach ($_POST['acttype'] as $ind => $type)
 		{
 			// Picking a valid label?
-			if ($type == 'lab' && (!isset($_POST['labdef'][$ind]) || !isset($context['labels'][$_POST['labdef'][$ind]])))
+			if ($type == 'lab' && (!ctype_digit((string) $ind) || !isset($_POST['labdef'][$ind]) || !isset($context['labels'][$_POST['labdef'][$ind]])))
 				continue;
 
 			// Record what we're doing.