From 3f4a65cc5cd315a4222dde83a702e77794e0e854 Mon Sep 17 00:00:00 2001
From: Azmodeszer <101867524+Azmodeszer@users.noreply.github.com>
Date: Thu, 21 Dec 2023 17:17:18 +0100
Subject: [PATCH] added ! to safe characters

---
 netbox/extras/models/models.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/netbox/extras/models/models.py b/netbox/extras/models/models.py
index 90e8027b4..74110cf22 100644
--- a/netbox/extras/models/models.py
+++ b/netbox/extras/models/models.py
@@ -315,7 +315,7 @@ class CustomLink(CloningMixin, ExportTemplatesMixin, ChangeLoggedModel):
         text = clean_html(text, allowed_schemes)
 
         # Sanitize link
-        link = urllib.parse.quote(link, safe='/:?&=%+[]@#,;')
+        link = urllib.parse.quote(link, safe='/:?&=%+[]@#,;!')
 
         # Verify link scheme is allowed
         result = urllib.parse.urlparse(link)