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osvGoogleOSV:GHSA-6XJJ-V76V-FWPJ
HistoryAug 11, 2023 - 9:30 a.m.

Mattermost does not validate requesting user permissions before updating admin details

2023-08-1109:30:36
Google
osv.dev
6
mattermost
security
validation
permissions
admin
update
user manager

6.7 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

LOW

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

0.0005 Low

EPSS

Percentile

16.0%

Mattermost fails to properly validate the requesting user permissions when updating a system admin, allowing a user manager to update a system admin’s details such as email, first name and last name.

6.7 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

LOW

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

0.0005 Low

EPSS

Percentile

16.0%

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