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Markdown: fix double escaping URLs in safelink

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* Markdown: fix double escaping URLs in safelink

* add tests

* fix isort
This commit is contained in:
Richard Schreiber
2026-01-29 12:14:12 +01:00
committed by GitHub
parent 4f521022f5
commit 1e2900ad2a
2 changed files with 43 additions and 1 deletions
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src/pretix/base/templatetags/rich_text.py
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@@ -156,7 +156,7 @@ def safelink_callback(attrs, new=False):
Makes sure that all links to a different domain are passed through a redirection handler
to ensure there's no passing of referers with secrets inside them.
"""
url = attrs.get((None, 'href'), '/')
url = html.unescape(attrs.get((None, 'href'), '/'))
if not url_has_allowed_host_and_scheme(url, allowed_hosts=None) and not url.startswith('mailto:') and not url.startswith('tel:'):
signer = signing.Signer(salt='safe-redirect')
attrs[None, 'href'] = reverse('redirect') + '?url=' + urllib.parse.quote(signer.sign(url))