FKIE_CVE-2025-66551

Vulnerability from fkie_nvd - Published: 2025-12-05 18:15 - Updated: 2026-09-25 23:10
Severity
6.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:L
4.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Summary
Nextcloud Tables allows you to create your own tables with individual columns. Prior to 0.8.6 and 0.9.3, a malicious user was able to create their own table and then move a column to a victims table. This vulnerability is fixed in 0.8.6 and 0.9.3.
References
security-advisories@github.comhttps://github.com/nextcloud/security-advisories/security/advisories/GHSA-w787-vwqp-8wr7Vendor Advisory
security-advisories@github.comhttps://github.com/nextcloud/tables/commit/39f24a62fb41fd7a8bda65325f8bbafdc91c731cPatch
security-advisories@github.comhttps://github.com/nextcloud/tables/pull/1810Issue Tracking, Patch
security-advisories@github.comhttps://hackerone.com/reports/3137895Issue Tracking, Vendor Advisory
Impacted products
Vendor Product Version
nextcloud tables *
nextcloud tables *
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "security-advisories",
          "vendor": "nextcloud",
          "versions": [
            {
              "status": "affected",
              "version": "\u003e= 0.9.0-beta.1, \u003c 0.9.3"
            },
            {
              "status": "affected",
              "version": "\u003c 0.8.6"
            }
          ]
        }
      ],
      "source": "security-advisories@github.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:nextcloud:tables:*:*:*:*:*:nextcloud:*:*",
              "matchCriteriaId": "DA8A7C61-CBE2-432E-80B0-04F02CE23CE8",
              "versionEndExcluding": "0.8.6",
              "versionStartIncluding": "0.4.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:nextcloud:tables:*:*:*:*:*:nextcloud:*:*",
              "matchCriteriaId": "6648795E-ED71-4554-AEFA-E707CD7AC7E0",
              "versionEndExcluding": "0.9.3",
              "versionStartIncluding": "0.9.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Nextcloud Tables allows you to create your own tables with individual columns. Prior to 0.8.6 and 0.9.3, a malicious user was able to create their own table and then move a column to a victims table. This vulnerability is fixed in 0.8.6 and 0.9.3."
    },
    {
      "lang": "es",
      "value": "Nextcloud Tables permite crear sus propias tablas con columnas individuales. Versiones anteriores a 0.8.6 y 0.9.3, un usuario malintencionado pod\u00eda crear su propia tabla y luego mover una columna a la tabla de una v\u00edctima. Esta vulnerabilidad est\u00e1 corregida en 0.8.6 y 0.9.3."
    }
  ],
  "id": "CVE-2025-66551",
  "lastModified": "2026-09-25T23:10:00.463",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "LOW",
          "baseScore": 6.3,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:L",
          "version": "3.1"
        },
        "exploitabilityScore": 2.1,
        "impactScore": 4.2,
        "source": "security-advisories@github.com",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 4.3,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 1.4,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-66551",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2025-12-09T20:09:18.413914Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2025-12-05T18:15:58.300",
  "references": [
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-w787-vwqp-8wr7"
    },
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Patch"
      ],
      "url": "https://github.com/nextcloud/tables/commit/39f24a62fb41fd7a8bda65325f8bbafdc91c731c"
    },
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Issue Tracking",
        "Patch"
      ],
      "url": "https://github.com/nextcloud/tables/pull/1810"
    },
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Issue Tracking",
        "Vendor Advisory"
      ],
      "url": "https://hackerone.com/reports/3137895"
    }
  ],
  "sourceIdentifier": "security-advisories@github.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-639"
        }
      ],
      "source": "security-advisories@github.com",
      "type": "Secondary"
    }
  ]
}



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