{
  "schema_version": "1.4.0",
  "id": "GHSA-fxrf-cmv6-rm5j",
  "modified": "2025-04-20T03:49:59Z",
  "published": "2022-05-14T04:01:27Z",
  "aliases": [
    "CVE-2017-17672"
  ],
  "details": "In vBulletin through 5.3.x, there is an unauthenticated deserialization vulnerability that leads to arbitrary file deletion and, under certain circumstances, code execution, because of unsafe usage of PHP's unserialize() in vB_Library_Template's cacheTemplates() function, which is a publicly exposed API. This is exploited with the templateidlist parameter to ajax/api/template/cacheTemplates.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-17672"
    },
    {
      "type": "WEB",
      "url": "https://blogs.securiteam.com/index.php/archives/3573"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/43362"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-502"
    ],
    "severity": "CRITICAL",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2017-12-14T00:29:00Z"
  }
}