{
  "id": "CVE-2023-49104",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2023-11-21T22:15:08.450",
  "lastModified": "2023-11-21T22:15:08.450",
  "vulnStatus": "Received",
  "descriptions": [
    {
      "lang": "en",
      "value": "An issue was discovered in ownCloud owncloud/oauth2 before 0.6.1, when Allow Subdomains is enabled. An attacker is able to pass in a crafted redirect-url that bypasses validation, and consequently allows an attacker to redirect callbacks to a Top Level Domain controlled by the attacker."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "cve@mitre.org",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N",
          "attackVector": "NETWORK",
          "attackComplexity": "HIGH",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "CHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "NONE",
          "baseScore": 8.7,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 2.2,
        "impactScore": 5.8
      }
    ]
  },
  "references": [
    {
      "url": "https://owncloud.com/security-advisories/subdomain-validation-bypass/",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://owncloud.org/security",
      "source": "cve@mitre.org"
    }
  ]
}