The utils.http.is_safe_url function in Django before 1.8.10 and 1.9.x before 1.9.3 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks or possibly conduct cross-site scripting (XSS) attacks via a URL containing basic authentication, as demonstrated by http://mysite.example.com@attacker.com.
Exploitability
AV:NAC:LPR:NUI:RScope
S:CImpact
C:NI:HA:N7.4/CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N