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vulnrichmentMattermostVULNRICHMENT:CVE-2023-5331
HistoryOct 09, 2023 - 10:40 a.m.

CVE-2023-5331 File Information Leak via IDOR in file_id in Draft Posts

2023-10-0910:40:26
CWE-862
Mattermost
github.com
1
mattermost
file information leak
idor
draft posts

CVSS3

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

6.7

Confidence

Low

EPSS

0.001

Percentile

20.2%

SSVC

Exploitation

none

Automatable

no

Technical Impact

partial

Mattermost fails to properly check the creator of an attached file when adding the file to a draft post,Β potentially exposing unauthorized file information.

CVSS3

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

6.7

Confidence

Low

EPSS

0.001

Percentile

20.2%

SSVC

Exploitation

none

Automatable

no

Technical Impact

partial

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