CVE-2024-1887

Public channel post content accessible without membership when compliance export is enabled

Severity Score

4.3

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track

*SSVC

Descriptions

Mattermost fails to check if compliance export is enabled when fetching posts of public channels allowing a user that is not a member of the public channel to fetch the posts, which will not be audited in the compliance export.

Mattermost no verifica si la exportación de cumplimiento está habilitada al recuperar publicaciones de canales públicos, lo que permite a un usuario que no es miembro del canal público recuperar las publicaciones, que no serán auditadas en la exportación de cumplimiento.

*Credits: n/a

CVSS Scores

Mattermost, Inc.v3.1 4.3

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:Track

Exploitation

None

Automatable

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2024-02-26 CVE Reserved
2024-02-29 CVE Published
2024-03-01 EPSS Updated
2024-08-07 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-284: Improper Access Control

CAPEC

References (1)

URL	Tag	Source
https://mattermost.com/security-updates

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC

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 Search vendor "Mattermost" for product "Mattermost"				<= 8.1.8 Search vendor "Mattermost" for product "Mattermost" and version " <= 8.1.8"		en		Affected
Mattermost Search vendor "Mattermost"		Mattermost Search vendor "Mattermost" for product "Mattermost"				<= 9.2.4 Search vendor "Mattermost" for product "Mattermost" and version " <= 9.2.4"		en		Affected
Mattermost Search vendor "Mattermost"		Mattermost Search vendor "Mattermost" for product "Mattermost"				<= 9.3.0 Search vendor "Mattermost" for product "Mattermost" and version " <= 9.3.0"		en		Affected