CVE-2023-49104 - Vulnerability Details - OpenCVE

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.

Published: 2023-11-21

Score: 8.7 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:owncloud:oauth2:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2023-53113	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.

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00058.

Exploitation none

Automatable no

Technical Impact partial

References

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

History

Fri, 27 Feb 2026 04:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Owncloud Oauth2

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2023-11-21T00:00:00.000Z

Updated: 2024-09-04T18:44:05.609Z

Reserved: 2023-11-21T00:00:00.000Z

Link: CVE-2023-49104

Vulnrichment

Updated: 2024-08-02T21:46:29.064Z

NVD

Status : Modified

Published: 2023-11-21T22:15:08.450

Modified: 2024-11-21T08:32:50.100

Link: CVE-2023-49104

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-601

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