FKIE_CVE-2021-37794

Vulnerability from fkie_nvd - Published: 2021-08-31 18:15 - Updated: 2024-11-21 06:15
Severity ?
5.4 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Summary
A stored cross-site scripting (XSS) vulnerability exists in FileBrowser < v2.16.0 that allows an authenticated user authorized to upload a malicious .svg file which acts as a stored XSS payload. If this stored XSS payload is triggered by an administrator it will trigger malicious OS commands on the server running the FileBrowser instance.
References
cve@mitre.orghttps://gist.github.com/omriinbar/1e28649f31d795b0e9b7698a9d255b5cThird Party Advisory
cve@mitre.orghttps://github.com/filebrowser/filebrowserProduct, Third Party Advisory
cve@mitre.orghttps://github.com/filebrowser/filebrowser/commit/201329abce4e92ae9071b9ded81e267aae159fbdPatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://gist.github.com/omriinbar/1e28649f31d795b0e9b7698a9d255b5cThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/filebrowser/filebrowserProduct, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/filebrowser/filebrowser/commit/201329abce4e92ae9071b9ded81e267aae159fbdPatch, Third Party Advisory
Impacted products
Vendor Product Version
filebrowser_project filebrowser *
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:filebrowser_project:filebrowser:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "83F268EF-0819-44B9-83CD-10569102DDFA",
              "versionEndExcluding": "2.16.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A stored cross-site scripting (XSS) vulnerability exists in FileBrowser \u003c v2.16.0 that allows an authenticated user authorized to upload a malicious .svg file which acts as a stored XSS payload. If this stored XSS payload is triggered by an administrator it will trigger malicious OS commands on the server running the FileBrowser instance."
    },
    {
      "lang": "es",
      "value": "Se presenta una vulnerabilidad de tipo cross-site scripting (XSS) almacenado en FileBrowser versiones anteriores a v2.16.0, que permite a un usuario autenticado y autorizado cargar un archivo .svg malicioso que act\u00faa como carga \u00fatil de tipo XSS almacenado. Si esta carga \u00fatil de tipo XSS almacenado es desencadenada por un administrador, activar\u00e1 comandos maliciosos del Sistema Operativo en el servidor ejecutando la instancia de FileBrowser"
    }
  ],
  "id": "CVE-2021-37794",
  "lastModified": "2024-11-21T06:15:55.020",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "SINGLE",
          "availabilityImpact": "NONE",
          "baseScore": 3.5,
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 6.8,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.4,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "LOW",
          "scope": "CHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.3,
        "impactScore": 2.7,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2021-08-31T18:15:08.317",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://gist.github.com/omriinbar/1e28649f31d795b0e9b7698a9d255b5c"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Product",
        "Third Party Advisory"
      ],
      "url": "https://github.com/filebrowser/filebrowser"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://github.com/filebrowser/filebrowser/commit/201329abce4e92ae9071b9ded81e267aae159fbd"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://gist.github.com/omriinbar/1e28649f31d795b0e9b7698a9d255b5c"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Product",
        "Third Party Advisory"
      ],
      "url": "https://github.com/filebrowser/filebrowser"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://github.com/filebrowser/filebrowser/commit/201329abce4e92ae9071b9ded81e267aae159fbd"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.