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TYPO3 CMS - Cross-Site Scripting in Indexed Search

Type: advisorySources: OSV

Editors with access to create or modify page content were able to include HTML markup in page titles that were stored in the search index without sanitization. When displayed in frontend search results via the Indexed Search plugin, these titles were rendered without proper output encoding, resulting in a Cross-Site Scripting vulnerability. This issue affects TYPO3 CMS versions 13.0.0-13.4.30 and 14.0.0-14.3.2.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2026-47348
Confirmed fixed CVEs
Not specified
Updated in this feed
4 Nov 2026, 23:34 UTC · Revision 1

Source evidence

TYPO3 CMS - Cross-Site Scripting in Indexed Search

core-osv · Original source

Published 9 Jun 2026, 10:51 UTC

Editors with access to create or modify page content were able to include HTML markup in page titles that were stored in the search index without sanitization. When displayed in frontend search results via the Indexed Search plugin, these titles were rendered without proper output encoding, resulting in a Cross-Site Scripting vulnerability. This issue affects TYPO3 CMS versions 13.0.0-13.4.30 and 14.0.0-14.3.2.

osv:CVE-2026-47348
Complete source record
{
  "id": "9e476e619b2bf28b761c3049d0ed908581cfe25583d9b5d0747a24b07db3c886",
  "url": "https://osv.dev/vulnerability/CVE-2026-47348",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "TYPO3 CMS - Cross-Site Scripting in Indexed Search",
    "summary": "Editors with access to create or modify page content were able to include HTML markup in page titles that were stored in the search index without sanitization. When displayed in frontend search results via the Indexed Search plugin, these titles were rendered without proper output encoding, resulting in a Cross-Site Scripting vulnerability. This issue affects TYPO3 CMS versions 13.0.0-13.4.30 and 14.0.0-14.3.2.",
    "evidence": "osv:CVE-2026-47348",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-47348",
      "aliases": [
        "CVE-2026-47348",
        "GHSA-cg75-qfg2-w9hj"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:N/SI:L/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/typo3/typo3",
              "type": "GIT",
              "events": [
                {
                  "introduced": "fd8745e46bb11773e85524b8ee9650dabe340713"
                },
                {
                  "fixed": "59bfeaaf0136dfe17011786ce825884e48bedc8d"
                },
                {
                  "introduced": "6d6bd23afff6a48ee3efeaa68eb829820397d6a1"
                },
                {
                  "fixed": "e16ec78165a7d60f09dcac04bfbb309409e174b3"
                },
                {
                  "fixed": "2e96dd0e9fab7ad877b741fb9f6fc645b4270a3e"
                },
                {
                  "fixed": "8004b91a5951cfe01dda8554f77d0daa82d6b899"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "13.0.0"
                      },
                      {
                        "fixed": "13.4.31"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "range": [
                      {
                        "introduced": "14.0.0"
                      },
                      {
                        "fixed": "14.3.3"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "range": [
                      {
                        "fixed": "2e96dd0e9fab7ad877b741fb9f6fc645b4270a3e"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  },
                  {
                    "range": [
                      {
                        "fixed": "8004b91a5951cfe01dda8554f77d0daa82d6b899"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v14.3.2",
            "v13.4.30",
            "v14.3.1",
            "v13.4.29",
            "v14.3.0",
            "v13.4.28",
            "v14.2.0",
            "v13.4.27",
            "v13.4.26",
            "v14.1.0",
            "v13.4.25",
            "v13.4.24",
            "v13.4.23",
            "v13.4.22",
            "v13.4.21",
            "v14.0.0",
            "v13.4.20",
            "v13.4.19",
            "v13.4.18",
            "v13.4.17",
            "v13.4.16",
            "v13.4.15",
            "v13.4.14",
            "v13.4.13",
            "v13.4.12",
            "v13.4.11",
            "v13.4.10",
            "v13.4.9",
            "v13.4.8",
            "v13.4.7",
            "v13.4.6",
            "v13.4.5",
            "v13.4.4",
            "v13.4.3",
            "v13.4.2",
            "v13.4.1",
            "v13.4.0",
            "v13.3.0",
            "v13.2.1",
            "v13.2.0",
            "v13.1.0",
            "v13.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-47348.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:40.351108759Z",
      "provider": "osv",
      "references": [
        "https://packagist.org",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/47xxx/CVE-2026-47348.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-47348",
        "https://typo3.org/security/advisory/typo3-core-sa-2026-010",
        "https://github.com/TYPO3/typo3/commit/2e96dd0e9fab7ad877b741fb9f6fc645b4270a3e",
        "https://github.com/TYPO3/typo3/commit/8004b91a5951cfe01dda8554f77d0daa82d6b899",
        "https://github.com/TYPO3/typo3"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-79"
        ],
        "cna_assigner": "TYPO3",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/47xxx/CVE-2026-47348.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-47348",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 508032,
  "published_at": "2026-06-09T10:51:29.891+00:00"
}