fkie_cve-2025-66548
Vulnerability from fkie_nvd
Published
2025-12-05 18:15
Modified
2025-12-05 18:15
Severity ?
3.3 (Low) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Summary
Nextcloud Deck is a kanban style organization tool aimed at personal planning and project organization for teams integrated with Nextcloud. Prior to 1.12.7, 1.14.4, and 1.15.1, file extension can be spoofed by using RTLO characters, tricking users into download files with a different extension than what is displayed. This vulnerability is fixed in 1.12.7, 1.14.4, and 1.15.1.
References
security-advisories@github.comhttps://github.com/nextcloud/deck/commit/afa95d3c507465b9d31af7c88c69b76711ef185a
security-advisories@github.comhttps://github.com/nextcloud/deck/pull/6671
security-advisories@github.comhttps://github.com/nextcloud/security-advisories/security/advisories/GHSA-xjvq-xvr7-xpg6
security-advisories@github.comhttps://hackerone.com/reports/2326618
Impacted products
Vendor Product Version


To clipboard 

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Nextcloud Deck is a kanban style organization tool aimed at personal planning and project organization for teams integrated with Nextcloud. Prior to 1.12.7, 1.14.4, and 1.15.1, file extension can be spoofed by using RTLO characters, tricking users into download files with a different extension than what is displayed. This vulnerability is fixed in 1.12.7, 1.14.4, and 1.15.1."
    }
  ],
  "id": "CVE-2025-66548",
  "lastModified": "2025-12-05T18:15:57.967",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "NONE",
          "baseScore": 3.3,
          "baseSeverity": "LOW",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 1.4,
        "source": "security-advisories@github.com",
        "type": "Secondary"
      }
    ]
  },
  "published": "2025-12-05T18:15:57.967",
  "references": [
    {
      "source": "security-advisories@github.com",
      "url": "https://github.com/nextcloud/deck/commit/afa95d3c507465b9d31af7c88c69b76711ef185a"
    },
    {
      "source": "security-advisories@github.com",
      "url": "https://github.com/nextcloud/deck/pull/6671"
    },
    {
      "source": "security-advisories@github.com",
      "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-xjvq-xvr7-xpg6"
    },
    {
      "source": "security-advisories@github.com",
      "url": "https://hackerone.com/reports/2326618"
    }
  ],
  "sourceIdentifier": "security-advisories@github.com",
  "vulnStatus": "Received",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-116"
        }
      ],
      "source": "security-advisories@github.com",
      "type": "Primary"
    }
  ]
}


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