CVE-2023-48301

Severity CVSS v4.0:

Pending analysis

Type:

CWE-79 Cross-Site Scripting (XSS)

Publication date:

21/11/2023

Last modified:

30/11/2023

Description

Nextcloud Server provides data storage for Nextcloud, an open source cloud platform. Starting in version 25.0.0 and prior to versions 25.0.13, 26.0.8, and 27.1.3 of Nextcloud Server and Nextcloud Enterprise Server, an attacker could insert links into circles name that would be opened when clicking the circle name in a search filter. Nextcloud Server and Nextcloud Enterprise Server versions 25.0.13, 26.0.8, and 27.1.3 contain a fix for this issue. As a workaround, disable app circles.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVSS v3.1 Severity and Metrics:

Base Score: 5.40 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): Required
Scope (S): Changed
Confidentiality (C): Low
Integrity (I): Low
Availability (A): None

Base Score 3.x

5.40

Severity 3.x

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:nextcloud:nextcloud_server:::::-:::*	25.0.0 (including)	25.0.13 (including)
cpe:2.3:a:nextcloud:nextcloud_server:::::enterprise:::*	25.0.0 (including)	25.0.13 (excluding)
cpe:2.3:a:nextcloud:nextcloud_server:::::-:::*	26.0.0 (including)	26.0.8 (including)
cpe:2.3:a:nextcloud:nextcloud_server:::::enterprise:::*	26.0.0 (including)	26.0.8 (excluding)
cpe:2.3:a:nextcloud:nextcloud_server:::::-:::*	27.0.0 (including)	27.1.3 (including)
cpe:2.3:a:nextcloud:nextcloud_server:::::enterprise:::*	27.0.0 (including)	27.1.3 (excluding)

To consult the complete list of CPE names with products and versions, see this page

CVE-2023-48301

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools