From 2f5901206b0bc52427c18555ca73c53b74b0bb61 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Luciana=20Nu=C3=B1ez?= <luciana.nunez@processmaker.com>
Date: Mon, 9 Jan 2023 14:20:16 -0400
Subject: [PATCH] PMCORE-4097

---
 gulliver/system/class.inputfilter.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gulliver/system/class.inputfilter.php b/gulliver/system/class.inputfilter.php
index 879c54da4..1dbd4d243 100644
--- a/gulliver/system/class.inputfilter.php
+++ b/gulliver/system/class.inputfilter.php
@@ -430,7 +430,7 @@ class InputFilter
         if (is_array($input)) {
             if (count($input)) {
                 foreach ($input as $i => $val) {
-                    if (is_array($val) || is_object($val) && count($val)) {
+                    if (is_array($val) || is_object($val) && is_countable($val) && count($val)) {
                         $input[$i] = $this->xssFilterHard($val);
                     } else {
                         if (!empty($val)) {