CVE-2023-28848 - Vulnerability Details - OpenCVE

user_oidc is the OIDC connect user backend for Nextcloud, an open source collaboration platform. A vulnerability in versions 1.0.0 until 1.3.0 effectively allowed an attacker to bypass the state protection as they could just copy the expected state token from the first request to their second request. Users should upgrade user_oidc to 1.3.0 to receive a patch for the issue. No known workarounds are available.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required High

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00468.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Nextcloud	User Oidc

Configuration 1 [-]

cpe:2.3:a:nextcloud:user_oidc:*:*:*:*:*:*:*:*

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2023-32474	user_oidc is the OIDC connect user backend for Nextcloud, an open source collaboration platform. A vulnerability in versions 1.0.0 until 1.3.0 effectively allowed an attacker to bypass the state protection as they could just copy the expected state token from the first request to their second request. Users should upgrade user_oidc to 1.3.0 to receive a patch for the issue. No known workarounds are available.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-52hv-xw32-wf7f
https://github.com/nextcloud/user_oidc/pull/580
https://hackerone.com/reports/1878381

History

Tue, 11 Feb 2025 16:15:00 +0000

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

MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2023-04-04T12:38:31.201Z

Updated: 2025-02-11T15:34:05.791Z

Reserved: 2023-03-24T16:25:34.467Z

Link: CVE-2023-28848

Vulnrichment

Updated: 2024-08-02T13:51:38.505Z

NVD

Status : Modified

Published: 2023-04-04T13:15:08.797

Modified: 2024-11-21T07:56:09.070

Link: CVE-2023-28848

Redhat

No data.

OpenCVE Enrichment

No data.

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