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osvGoogleOSV:CVE-2023-3613
HistoryJul 17, 2023 - 4:15 p.m.

CVE-2023-3613

2023-07-1716:15:11
Google
osv.dev
6
mattermost
welcomebot
plugin
validation
membership
channels
guest accounts

CVSS3

3.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

7

Confidence

High

EPSS

0.001

Percentile

21.5%

Mattermost WelcomeBot plugin fails to to validate the membership status when inviting or adding users to channels allowingΒ guest accounts to be added or invited to channels by default.

CVSS3

3.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

7

Confidence

High

EPSS

0.001

Percentile

21.5%

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