CVE-2021-44528 Information

Description

A open redirect vulnerability exists in Action Pack >= 6.0.0 that could allow an attacker to craft a \X-Forwarded-Host\ headers in combination with certain llowed host\ formats can cause the Host Authorization middleware in Action Pack to redirect users to a malicious website.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Reference

https://github.com/rails/rails/commit/0fccfb9a3097a9c4260c791f1a40b128517e7815

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

6.1