From bbfdc52e5cd00c38fc2b2f8c6c16b5777533a688 Mon Sep 17 00:00:00 2001
From: Raffael Meyer <14891507+barredterra@users.noreply.github.com>
Date: Mon, 11 Jul 2022 08:52:23 +0200
Subject: [PATCH] fix: check mimetype if content is present (#17456)

---
 frappe/handler.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/frappe/handler.py b/frappe/handler.py
index c98f2c9b69..d74125a9e0 100644
--- a/frappe/handler.py
+++ b/frappe/handler.py
@@ -206,7 +206,9 @@ def upload_file():
 	frappe.local.uploaded_file = content
 	frappe.local.uploaded_filename = filename
 
-	if not file_url and (frappe.session.user == "Guest" or (user and not user.has_desk_access())):
+	if (not file_url or content) and (
+		frappe.session.user == "Guest" or (user and not user.has_desk_access())
+	):
 		filetype = guess_type(filename)[0]
 		if filetype not in ALLOWED_MIMETYPES:
 			frappe.throw(_("You can only upload JPG, PNG, PDF, TXT or Microsoft documents."))