CVE-2021-23435 HIGH

CVE-2021-23435: Open Redirect

Vendor N/A
Product clearance
Published September 12, 2021
Last update September 16, 2024
View on NVD All CVEs

CVSS base score

7.6/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

This affects the package clearance before 2.5.0. The vulnerability can be possible when users are able to set the value of session[:return_to]. If the value used for return_to contains multiple leading slashes (/////example.com) the user ends up being redirected to the external domain that comes after the slashes (http://example.com).

Key dates

02Disclosure timeline

September 12, 2021 CVE published
September 16, 2024 Record updated