{
  "affected": [
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "typo3/cms"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "7.0.0"
            },
            {
              "fixed": "7.6.32"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "typo3/cms"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "8.0.0"
            },
            {
              "fixed": "8.7.21"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "typo3/cms"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "9.0.0"
            },
            {
              "fixed": "9.5.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2024-06-07T19:43:19Z",
    "nvd_published_at": null,
    "severity": "MODERATE"
  },
  "details": "Failing to properly encode user input, online media asset rendering (`*.youtube` and `*.vimeo` files) is vulnerable to cross-site scripting. A valid backend user account or write access on the server system (e.g. SFTP) is needed in order to exploit this vulnerability.\n",
  "id": "GHSA-8m6j-p5jv-v69w",
  "modified": "2024-06-07T19:43:19Z",
  "published": "2024-06-07T19:43:19Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/TYPO3/typo3/commit/20927adfb8aae0093508c904937e40114b92a90c"
    },
    {
      "type": "WEB",
      "url": "https://github.com/TYPO3/typo3/commit/a32a9a746f807b14571139f0cb7caa00b8d037a5"
    },
    {
      "type": "WEB",
      "url": "https://github.com/TYPO3/typo3/commit/c9174937802581bfecfaa788512a4f6e5cf8e9c7"
    },
    {
      "type": "WEB",
      "url": "https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/2018-12-11-1.yaml"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/TYPO3/typo3"
    },
    {
      "type": "WEB",
      "url": "https://typo3.org/security/advisory/typo3-core-sa-2018-006"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "TYPO3 Cross-Site Scripting in Online Media Asset Rendering"
}