CVE-2024-22402

Nextcloud guests app is a utility to create guest users which can only see files shared with them. In affected versions users were able to load the first page of apps they were actually not allowed to access. Depending on the selection of apps installed this may present a permissions bypass. It is recommended that the Guests app is upgraded to 2.4.1, 2.5.1 or 3.0.1. There are no known workarounds for this vulnerability.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:nextcloud:guests:*:*:*:*:*:*:*:*
cpe:2.3:a:nextcloud:guests:2.5.0:*:*:*:*:*:*:*
cpe:2.3:a:nextcloud:guests:3.0.0:*:*:*:*:*:*:*

History

26 Jan 2024, 14:11

Type Values Removed Values Added
CPE cpe:2.3:a:nextcloud:guests:3.0.0:*:*:*:*:*:*:*
cpe:2.3:a:nextcloud:guests:*:*:*:*:*:*:*:*
cpe:2.3:a:nextcloud:guests:2.5.0:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.4
First Time Nextcloud guests
Nextcloud
References () https://github.com/nextcloud/guests/pull/1082 - () https://github.com/nextcloud/guests/pull/1082 - Patch, Vendor Advisory
References () https://github.com/nextcloud/security-advisories/security/advisories/GHSA-v3qw-7vgv-2fxj - () https://github.com/nextcloud/security-advisories/security/advisories/GHSA-v3qw-7vgv-2fxj - Vendor Advisory
References () https://hackerone.com/reports/2251074 - () https://hackerone.com/reports/2251074 - Permissions Required, Third Party Advisory

19 Jan 2024, 13:15

Type Values Removed Values Added
Summary Nextcloud guests app is a utility to create guest users which can only see files shared with them. In affected versions users were able to load the first page of apps they were actually not allowed to access. However subsequent API calls all failed correctly, so in most apps no additional information was leaked. Depending on the selection of apps installed this may present a permissions bypass. It is recommended that the Guests app is upgraded to 2.4.1, 2.5.1 or 3.0.1. There are no known workarounds for this vulnerability. Nextcloud guests app is a utility to create guest users which can only see files shared with them. In affected versions users were able to load the first page of apps they were actually not allowed to access. Depending on the selection of apps installed this may present a permissions bypass. It is recommended that the Guests app is upgraded to 2.4.1, 2.5.1 or 3.0.1. There are no known workarounds for this vulnerability.

18 Jan 2024, 21:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-01-18 21:15

Updated : 2024-02-28 20:54


NVD link : CVE-2024-22402

Mitre link : CVE-2024-22402

CVE.ORG link : CVE-2024-22402


JSON object : View

Products Affected

nextcloud

  • guests
CWE
CWE-281

Improper Preservation of Permissions