{
  "affected": [
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "typo3/cms"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "10.0.0"
            },
            {
              "fixed": "10.2.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "typo3/cms"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "8.0.0"
            },
            {
              "fixed": "8.7.30"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "typo3/cms"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "9.0.0"
            },
            {
              "fixed": "9.5.12"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2024-06-07T17:10:28Z",
    "nvd_published_at": null,
    "severity": "MODERATE"
  },
  "details": "It has been discovered that the output table listing in the \u201cFiles\u201d backend module is vulnerable to cross-site scripting when a file extension contains malicious sequences.\n\nAccess to the file system of the server - either directly or through synchronization - is required to exploit the vulnerability.",
  "id": "GHSA-g7hw-jh4p-75wr",
  "modified": "2024-06-07T17:10:28Z",
  "published": "2024-06-07T17:10:28Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/TYPO3/typo3/commit/044d7dbe28382919c765b6b815d420f480a1ac70"
    },
    {
      "type": "WEB",
      "url": "https://github.com/TYPO3/typo3/commit/96b122b756cc778697845d48210b0993c0724b5f"
    },
    {
      "type": "WEB",
      "url": "https://github.com/TYPO3/typo3/commit/fcc1bab07027ba9d8140a91006d3cda1244d6298"
    },
    {
      "type": "WEB",
      "url": "https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/2019-12-17-3.yaml"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/TYPO3/typo3"
    },
    {
      "type": "WEB",
      "url": "https://typo3.org/security/advisory/typo3-core-sa-2019-023"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "TYPO3 Cross-Site Scripting in Filelist Module"
}