FKIE_CVE-2020-29555

Vulnerability from fkie_nvd - Published: 2021-03-15 18:15 - Updated: 2024-11-21 05:24
Severity ?
8.1 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Summary
The BackupDelete functionality in Grav CMS through 1.7.0-rc.17 allows an authenticated attacker to delete arbitrary files on the underlying server by exploiting a path-traversal technique. (This vulnerability can also be exploited by an unauthenticated attacker due to a lack of CSRF protection.)
References
cve@mitre.orghttps://blog.bssi.fr/cve-2020-29553-cve-2020-29555-cve-2020-29556-multiple-vulnerabilities-within-cms-grav/Exploit, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://blog.bssi.fr/cve-2020-29553-cve-2020-29555-cve-2020-29556-multiple-vulnerabilities-within-cms-grav/Exploit, Patch, Third Party Advisory
Impacted products
Vendor Product Version
getgrav grav_cms *
getgrav grav_cms 1.7.0
getgrav grav_cms 1.7.0
getgrav grav_cms 1.7.0
getgrav grav_cms 1.7.0
getgrav grav_cms 1.7.0
getgrav grav_cms 1.7.0
getgrav grav_cms 1.7.0
getgrav grav_cms 1.7.0
getgrav grav_cms 1.7.0
getgrav grav_cms 1.7.0
getgrav grav_cms 1.7.0
getgrav grav_cms 1.7.0
getgrav grav_cms 1.7.0
getgrav grav_cms 1.7.0
getgrav grav_cms 1.7.0
getgrav grav_cms 1.7.0
getgrav grav_cms 1.7.0
getgrav grav_cms 1.7.0
getgrav grav_cms 1.7.0
getgrav grav_cms 1.7.0
getgrav grav_cms 1.7.0
getgrav grav_cms 1.7.0
getgrav grav_cms 1.7.0
getgrav grav_cms 1.7.0
getgrav grav_cms 1.7.0
getgrav grav_cms 1.7.0
getgrav grav_cms 1.7.0
getgrav grav_cms 1.7.0
To clipboard 

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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The BackupDelete functionality in Grav CMS through 1.7.0-rc.17 allows an authenticated attacker to delete arbitrary files on the underlying server by exploiting a path-traversal technique. (This vulnerability can also be exploited by an unauthenticated attacker due to a lack of CSRF protection.)"
    },
    {
      "lang": "es",
      "value": "La funcionalidad BackupDelete en Grav CMS versiones hasta 1.7.0-rc.17, permite a un atacante autenticado eliminar archivos arbitrarios en el servidor subyacente al explotar una t\u00e9cnica de salto de ruta.\u0026#xa0;(Esta vulnerabilidad tambi\u00e9n puede ser explotada por un atacante no autenticado debido a una falta de protecci\u00f3n CSRF)"
    }
  ],
  "id": "CVE-2020-29555",
  "lastModified": "2024-11-21T05:24:11.610",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "SINGLE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.5,
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.0,
        "impactScore": 4.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
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        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.1,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.2,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2021-03-15T18:15:17.253",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://blog.bssi.fr/cve-2020-29553-cve-2020-29555-cve-2020-29556-multiple-vulnerabilities-within-cms-grav/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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        "Third Party Advisory"
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      "url": "https://blog.bssi.fr/cve-2020-29553-cve-2020-29555-cve-2020-29556-multiple-vulnerabilities-within-cms-grav/"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-22"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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Sightings

Author Source Type Date

Nomenclature

  • 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.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.