2023-12-12 15:05:13 +00:00

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{
"id": "CVE-2023-6547",
"sourceIdentifier": "responsibledisclosure@mattermost.com",
"published": "2023-12-12T09:15:09.857",
"lastModified": "2023-12-12T13:43:48.853",
"vulnStatus": "Awaiting Analysis",
"descriptions": [
{
"lang": "en",
"value": "Mattermost fails to validate team membership when a user attempts to access a playbook, allowing a user with permissions to a playbook but no permissions to the team the playbook is on to access and modify the playbook. This can happen if the user was once a member of the team, got permissions to the playbook and was then removed from the team.\u00a0\n\n"
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "responsibledisclosure@mattermost.com",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N",
"attackVector": "NETWORK",
"attackComplexity": "HIGH",
"privilegesRequired": "LOW",
"userInteraction": "REQUIRED",
"scope": "UNCHANGED",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"availabilityImpact": "NONE",
"baseScore": 3.7,
"baseSeverity": "LOW"
},
"exploitabilityScore": 1.2,
"impactScore": 2.5
}
]
},
"weaknesses": [
{
"source": "responsibledisclosure@mattermost.com",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-284"
}
]
}
],
"references": [
{
"url": "https://mattermost.com/security-updates",
"source": "responsibledisclosure@mattermost.com"
}
]
}