Fix CRLF line ending handling when processing markdown

changelog.md

@@ -2,6 +2,9 @@
 
 ## [Unreleased]
 
+ - Convert CRLF line endings to LF because blackfriday (markdown lib) doesn't 
+   handle them properly
+
 ## [0.17.9] - 2026-01-06
 
  - Add support for 'post' page type

kibble/models/template.go

@@ -205,8 +205,9 @@ func CreateTemplateView(routeRegistry *RouteRegistry, trans i18n.TranslateFunc,
 // ApplyContentTransforms - add the markdown / sanitization / shortcodes
 func ApplyContentTransforms(data string) string {
 
-	// apply mark down
-	unsafe := blackfriday.Run([]byte(data))
+	// apply mark down.
+	// note: converting CRLF -> LF due to https://github.com/russross/blackfriday/issues/423
+	unsafe := blackfriday.Run([]byte(strings.ReplaceAll(data, "\r\n", "\n")))
 
 	// apply the templates
 	return insertTemplates(string(unsafe))

kibble/models/template_test.go

@@ -39,6 +39,14 @@ func TestMarkdownContent(t *testing.T) {
 	ConfigureShortcodeTemplatePath(cfg)
 	assert.Equal(t, "<h1>ONE</h1>\n", ApplyContentTransforms("# ONE"))
 }
+
+func TestMarkdownWithCRLFEndings(t *testing.T) {
+	// blackfriday doesn't automatically handle \r\n line endings so we convert
+	// to \n first.
+	ConfigureShortcodeTemplatePath(cfg)
+	assert.Equal(t, "<h1>ONE</h1>\n\n<p>Paragraph 1</p>\n\n<p>Paragraph 2</p>\n", ApplyContentTransforms("# ONE\r\n\r\nParagraph 1\r\n\r\nParagraph 2"))
+}
+
 func TestEchoEmbeddedTemplateContent(t *testing.T) {
 	ConfigureShortcodeTemplatePath(cfg)
 	assert.Equal(t,