// For flags

CVE-2023-47858

Details of archived public channels are leaked to members of another team

Severity Score

4.3
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Mattermost fails to properly verify the permissions needed for viewing archived public channels,  allowing a member of one team to get details about the archived public channels of another team via the GET /api/v4/teams/<team-id>/channels/deleted endpoint.

Mattermost no verifica adecuadamente los permisos necesarios para ver los canales públicos archivados, lo que permite que un miembro de un equipo obtenga detalles sobre los canales públicos archivados de otro equipo a través de GET /api/v4/teams//channels/deleted endpoint.

*Credits: vultza (vultza)
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2023-12-21 CVE Reserved
  • 2024-01-02 CVE Published
  • 2024-01-09 EPSS Updated
  • 2024-08-02 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-284: Improper Access Control
CAPEC
References (1)
URL Tag Source
URL Date SRC
URL Date SRC
URL Date SRC
https://mattermost.com/security-updates 2024-01-08
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Mattermost
Search vendor "Mattermost"
Mattermost Server
Search vendor "Mattermost" for product "Mattermost Server"
< 8.1.7
Search vendor "Mattermost" for product "Mattermost Server" and version " < 8.1.7"
-
Affected
Mattermost
Search vendor "Mattermost"
Mattermost Server
Search vendor "Mattermost" for product "Mattermost Server"
>= 9.0.0 < 9.0.5
Search vendor "Mattermost" for product "Mattermost Server" and version " >= 9.0.0 < 9.0.5"
-
Affected
Mattermost
Search vendor "Mattermost"
Mattermost Server
Search vendor "Mattermost" for product "Mattermost Server"
>= 9.1.0 < 9.1.4
Search vendor "Mattermost" for product "Mattermost Server" and version " >= 9.1.0 < 9.1.4"
-
Affected
Mattermost
Search vendor "Mattermost"
Mattermost Server
Search vendor "Mattermost" for product "Mattermost Server"
>= 9.2.0 < 9.2.3
Search vendor "Mattermost" for product "Mattermost Server" and version " >= 9.2.0 < 9.2.3"
-
Affected