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Fix for #5506

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This commit is contained in:
Dmitriy Kotov 2020-12-21 14:29:57 +03:00
parent 1e5778e6db
commit b9ea630e72
1 changed files with 5 additions and 1 deletions
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6
netbox/utilities/templatetags/helpers.py
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@ -36,11 +36,15 @@ def render_markdown(value):
"""
Render text as Markdown
"""
schemes = '|'.join(settings.ALLOWED_URL_SCHEMES)
# Fix for angle brackets markdown
value = re.sub(fr"<(?={schemes}:)(.*?)>", "[\\1](\\1)", value, flags=re.MULTILINE|re.IGNORECASE)
# Strip HTML tags
value = strip_tags(value)
# Sanitize Markdown links
schemes = '|'.join(settings.ALLOWED_URL_SCHEMES)
pattern = fr'\[(.+)\]\((?!({schemes})).*:(.+)\)'
value = re.sub(pattern, '[\\1](\\3)', value, flags=re.IGNORECASE)