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GoogleOSV:GHSA-HRF9-RM95-FPF3

HistoryAug 22, 2024 - 9:30 a.m.

Mattermost Cross-Site Request Forgery vulnerability

2024-08-2209:30:32

Google

osv.dev

mattermost

csrf

user management

frontend

vulnerability

version 9.9.x

version 9.5.x

version 9.10.x

version 9.8.x

redirection

client-side path traversal

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.1

Confidence

Low

EPSS

0.001

Percentile

24.8%

JSON

Mattermost versions 9.9.x <= 9.9.1, 9.5.x <= 9.5.7, 9.10.x <= 9.10.0, 9.8.x <= 9.8.2 fail to sanitize user inputs in the frontend that are used for redirection which allows for a one-click client-side path traversal that is leading to CSRF in User Management page of the system console.

References

github.com/mattermost/mattermost

mattermost.com/security-updates

nvd.nist.gov/vuln/detail/CVE-2024-40886

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.1

Confidence

Low

EPSS

0.001

Percentile

24.8%

JSON

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