CVE-2023-5331

2023-10-0911:15:11

CWE-862

[email protected]

web.nvd.nist.gov

cve-2023-5331

mattermost

file security

unauthorized access

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

5.2 Medium

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

17.0%

JSON

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

Affected configurations

NVD

Node

mattermostmattermost_serverRange<7.8.11

mattermostmattermost_serverRange8.0.0–8.0.3

mattermostmattermost_serverRange8.1.0–8.1.2

CPENameOperatorVersion
mattermost:mattermost_servermattermost mattermost serverlt7.8.11
mattermost:mattermost_servermattermost mattermost serverlt8.0.3
mattermost:mattermost_servermattermost mattermost serverlt8.1.2

CPE	Name	Operator	Version
mattermost:mattermost_server	mattermost mattermost server	lt	7.8.11
mattermost:mattermost_server	mattermost mattermost server	lt	8.0.3
mattermost:mattermost_server	mattermost mattermost server	lt	8.1.2

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "Mattermost",
    "vendor": "Mattermost",
    "versions": [
      {
        "lessThanOrEqual": "7.8.10",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "8.0.2",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "8.1.1",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "7.8.11"
      },
      {
        "status": "unaffected",
        "version": "8.0.3"
      },
      {
        "status": "unaffected",
        "version": "8.1.2"
      }
    ]
  }
]