{
  "id": "CVE-2023-3613",
  "sourceIdentifier": "responsibledisclosure@mattermost.com",
  "published": "2023-07-17T16:15:11.107",
  "lastModified": "2023-07-26T21:38:28.147",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "Mattermost WelcomeBot plugin fails to to validate the membership status when inviting or adding users to channels allowing\u00a0guest accounts to be added or invited to channels by default. \n\n"
    }
  ],
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          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "availabilityImpact": "NONE",
          "baseScore": 3.5,
          "baseSeverity": "LOW"
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        "impactScore": 1.4
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          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE",
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          "baseSeverity": "LOW"
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        "exploitabilityScore": 2.1,
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      }
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      "description": [
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          "value": "CWE-863"
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      "type": "Secondary",
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        }
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  "configurations": [
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      "nodes": [
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          "operator": "OR",
          "negate": false,
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  "references": [
    {
      "url": "https://mattermost.com/security-updates",
      "source": "responsibledisclosure@mattermost.com",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}