CVE-2023-50333

Mattermost fails to update the permissions of the current session for a user who was just demoted to guest, allowing freshly demoted guests to change group names.

CVSS v3 3.7 LOW

3.7^/10

CVSS v3 : LOW

Vector :

Exploitability : 1.2 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

References

Link	Resource
https://mattermost.com/security-updates	Vendor Advisory
https://mattermost.com/security-updates	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*

History

21 Nov 2024, 08:36

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~4.3~~	v2 : unknown v3 : 3.7
References	~~() https://mattermost.com/security-updates - Vendor Advisory~~	() https://mattermost.com/security-updates - Vendor Advisory

08 Jan 2024, 19:04

Type	Values Removed	Values Added
First Time		Mattermost mattermost Server Mattermost
CPE		cpe:2.3:a:mattermost:mattermost_server::::::::
CVSS	v2 : ~~unknown~~ v3 : ~~3.7~~	v2 : unknown v3 : 4.3
CWE		NVD-CWE-Other
References	~~() https://mattermost.com/security-updates -~~	() https://mattermost.com/security-updates - Vendor Advisory

02 Jan 2024, 13:47

Type	Values Removed	Values Added
Summary		(es) Mattermost no actualiza los permisos de la sesión actual para un usuario que acaba de ser degradado a invitado, lo que permite a los invitados recién degradados cambiar los nombres de los grupos.

02 Jan 2024, 10:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2024-01-02 10:15

Updated : 2024-11-21 08:36

NVD link : CVE-2023-50333

Mitre link : CVE-2023-50333

CVE.ORG link : CVE-2023-50333

JSON object : View

Products Affected

mattermost

mattermost_server

CWE

CWE-284

Improper Access Control

NVD-CWE-Other

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