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githubGitHub Advisory DatabaseGHSA-9RWW-66W7-7VJX
HistoryAug 11, 2023 - 9:30 a.m.

Mattermost fails to sanitize post metadata

2023-08-1109:30:36
CWE-200
CWE-532
GitHub Advisory Database
github.com
5
mattermost
sanitize
post metadata
audit logging
permalinks

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

37.2%

Mattermost fails to sanitize post metadata during audit logging, resulting in permalinks’ contents being logged.

Affected configurations

Vulners
Node
github.com\/mattermost\/mattermostserver\/v6Range7.10.3
OR
github.com\/mattermost\/mattermostserver\/v6Range7.9.5
OR
github.com\/mattermost\/mattermostserver\/v6Range7.8.7

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

37.2%

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