{
  "schema_version": "1.4.0",
  "id": "GHSA-256q-hx8w-xcqx",
  "modified": "2025-04-10T20:12:55Z",
  "published": "2025-04-10T20:12:55Z",
  "aliases": [],
  "summary": "Silverstripe Framework user enumeration via timing attack on login and password reset forms",
  "details": "### Impact\nUser enumeration is possible by performing a timing attack on the login or password reset pages with user credentials.\n\nThis was originally disclosed in https://www.silverstripe.org/download/security-releases/ss-2017-005/ for CMS 3 but was not patched in CMS 4+\n\n### References\n\n- https://www.silverstripe.org/download/security-releases/ss-2017-005\n- https://www.silverstripe.org/download/security-releases/ss-2025-001",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "silverstripe/framework"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "4.0.0"
            },
            {
              "fixed": "5.3.23"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/silverstripe/silverstripe-framework/security/advisories/GHSA-256q-hx8w-xcqx"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-12849"
    },
    {
      "type": "WEB",
      "url": "https://github.com/silverstripe/silverstripe-framework/pull/11681"
    },
    {
      "type": "WEB",
      "url": "https://github.com/FriendsOfPHP/security-advisories/blob/master/silverstripe/framework/SS-2025-001.yaml"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/silverstripe/silverstripe-framework"
    },
    {
      "type": "WEB",
      "url": "https://www.silverstripe.org/download/security-releases/ss-2017-005"
    },
    {
      "type": "WEB",
      "url": "https://www.silverstripe.org/download/security-releases/ss-2025-001"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-204"
    ],
    "severity": "MODERATE",
    "github_reviewed": true,
    "github_reviewed_at": "2025-04-10T20:12:55Z",
    "nvd_published_at": null
  }
}