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vulnrichmentMattermostVULNRICHMENT:CVE-2024-23488
HistoryFeb 29, 2024 - 8:03 a.m.

CVE-2024-23488 Files of archived channels accessible with the “Allow users to view archived channels” option disabled

2024-02-2908:03:20
CWE-284
Mattermost
github.com
mattermost
access restriction
archived channels
security issue

CVSS3

3.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

AI Score

6.6

Confidence

Low

SSVC

Exploitation

none

Automatable

no

Technical Impact

partial

Mattermost fails to properly restrict the access of files attached to posts in an archived channel, resulting in members being able to access files of archived channels even if the “Allow users to view archived channels” option is disabled.

CVSS3

3.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

AI Score

6.6

Confidence

Low

SSVC

Exploitation

none

Automatable

no

Technical Impact

partial

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