CVE-2023-2791

2023-06-1609:15:10

CWE-862

[email protected]

web.nvd.nist.gov

mattermost

/dialog api

cve-2023-2791

security

vulnerability

authenticated attacker

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

4.5 Medium

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

17.7%

JSON

When creating a playbook run via the /dialog API, Mattermost fails to validate all parameters, allowing an authenticated attacker to edit an arbitrary channel post.

Affected configurations

NVD

Node

mattermostmattermostRange7.7.0–7.7.3

mattermostmattermostRange7.8.0–7.8.2

mattermostmattermostRange7.9.0–7.9.1

mattermostmattermostMatch7.10.0

CPENameOperatorVersion
mattermost:mattermostmattermostle7.7.3
mattermost:mattermostmattermostle7.8.2
mattermost:mattermostmattermostle7.9.1
mattermost:mattermostmattermosteq7.10.0

CPE	Name	Operator	Version
mattermost:mattermost	mattermost	le	7.7.3
mattermost:mattermost	mattermost	le	7.8.2
mattermost:mattermost	mattermost	le	7.9.1
mattermost:mattermost	mattermost	eq	7.10.0

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "Mattermost",
    "vendor": "Mattermost",
    "versions": [
      {
        "lessThan": "7.9.2",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      },
      {
        "lessThan": "7.8.3",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      },
      {
        "lessThan": "7.7.4",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      },
      {
        "lessThan": "7.10.1",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "7.9.2"
      },
      {
        "status": "unaffected",
        "version": "7.8.3"
      },
      {
        "status": "unaffected",
        "version": "7.7.4"
      },
      {
        "status": "unaffected",
        "version": "7.10.1"
      }
    ]
  }
]