CVE-2024-52520
Vulnerability from cvelistv5
Published
2024-11-15 16:41
Modified
2024-11-15 17:01
Summary
Nextcloud Server is a self hosted personal cloud system. Due to a pre-flighted HEAD request, the link reference provider could be tricked into downloading bigger websites than intended, to find open-graph data. It is recommended that the Nextcloud Server is upgraded to 28.0.10 or 29.0.7 and Nextcloud Enterprise Server is upgraded to 27.1.11.8, 28.0.10 or 29.0.7.
Impacted products
Vendor Product Version
Show details on NVD website


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            "other": {
              "content": {
                "id": "CVE-2024-52520",
                "options": [
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                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
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                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-11-15T17:00:01.088749Z",
                "version": "2.0.3"
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                "description": "CWE-79 Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
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                "type": "CWE"
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      "affected": [
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          "vendor": "nextcloud",
          "versions": [
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              "version": "\u003e= 28.0.0, \u003c 28.0.10"
            },
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            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 5.7,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H",
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      "providerMetadata": {
        "dateUpdated": "2024-11-15T16:41:42.412Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
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      "references": [
        {
          "name": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-pxqf-cfxw-mqmj",
          "tags": [
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          "tags": [
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      "source": {
        "advisory": "GHSA-pxqf-cfxw-mqmj",
        "discovery": "UNKNOWN"
      },
      "title": "Nextcloud Server\u0027s link reference provider can be tricked into downloading bigger files than intended"
    }
  },
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    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2024-52520",
    "datePublished": "2024-11-15T16:41:42.412Z",
    "dateReserved": "2024-11-11T18:49:23.559Z",
    "dateUpdated": "2024-11-15T17:01:01.172Z",
    "state": "PUBLISHED"
  },
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  }
}


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