CVE-2021-23401 — Open Redirect
This affects all versions of package Flask-User. When using the make_safe_url function, it is possible to bypass URL validation and redirect a user to an arbitrary URL by provid…
Published: 2021-07-05 · CVSS: 5.4 · CVSS 3.1
This affects all versions of package Flask-User. When using the make_safe_url function, it is possible to bypass URL validation and redirect a user to an arbitrary URL by providing multiple back slashes such as /////evil.com/path or \\\evil.com/path. This vulnerability is only exploitable if an alternative WSGI server other than Werkzeug is used, or the default behaviour of Werkzeug is modified using 'autocorrect_location_header=False.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7