CVE-2023-49104

Published: Nov 21, 2023Modified: Jun 17, 2026

6.1

Vector

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

Exploitability: 2.8 / Impact: 2.7

Source: NVD

Description

An issue was discovered in ownCloud owncloud/oauth2 before 0.6.1, when Allow Subdomains is enabled. An attacker is able to pass in a crafted redirect-url that bypasses validation, and consequently allows an attacker to redirect callbacks to a Top Level Domain controlled by the attacker.

Affected (1)

Products: Owncloud: Oauth2

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Owncloud Oauth2	Before 0.6.1

Related CWEs

URL Redirection to Untrusted Site ('Open Redirect')

A web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a Redirect. This simplifies phishing attacks.

References (4)

https://owncloud.com/security-advisories/subdomain-validation-bypass/

Source: cve@mitre.org

Vendor Advisory

https://owncloud.org/security

Source: cve@mitre.org

Vendor Advisory

https://owncloud.com/security-advisories/subdomain-validation-bypass/

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

https://owncloud.org/security

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.