{
  "schema_version": "1.4.0",
  "id": "GHSA-6jmr-r7p6-f5wr",
  "modified": "2025-04-30T17:31:58Z",
  "published": "2025-04-29T21:31:55Z",
  "aliases": [
    "CVE-2025-0520"
  ],
  "summary": "ShowDoc unrestricted file upload vulnerability",
  "details": "An unrestricted file upload vulnerability in ShowDoc caused by improper validation of file extension allows execution of arbitrary PHP, leading to remote code execution. This issue affects ShowDoc: before 2.8.7.",
  "severity": [
    {
      "type": "CVSS_V4",
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:H/SI:H/SA:L"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "showdoc/showdoc"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.8.7"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-0520"
    },
    {
      "type": "WEB",
      "url": "https://github.com/star7th/showdoc/pull/1059"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/star7th/showdoc"
    },
    {
      "type": "WEB",
      "url": "https://github.com/vulhub/vulhub/tree/master/showdoc/CNVD-2020-26585"
    },
    {
      "type": "WEB",
      "url": "https://www.cnvd.org.cn/flaw/show/CNVD-2020-26585"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-434"
    ],
    "severity": "CRITICAL",
    "github_reviewed": true,
    "github_reviewed_at": "2025-04-30T17:31:58Z",
    "nvd_published_at": "2025-04-29T20:15:25Z"
  }
}