CVE-2026-47348: TYPO3 CMS has Cross-Site Scripting in… – CVSS 5.1 · Watchpost

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TYPO3 CMS has Cross-Site Scripting in Indexed Search

中 5.1CVE-2026-47348 · GHSA-cg75-qfg2-w9hj · 09/06/2026 公開 · 23/07/2026 更新

要点

CVE-2026-47348 は typo3/cms-core, typo3/cms-indexed-search に影響する深刻度「中」 (CVSS 5.1) の脆弱性です。
今後30日間に悪用される確率（EPSS）：0.27%（全脆弱性の 19.1% より高い）。
対処：13.4.31, 14.3.3 以降に更新してください。

パッケージ	影響を受けるバージョン	修正済みバージョン
typo3/cms-core Packagist	`≥ 13.0.0, < 13.4.31≥ 14.0.0, < 14.3.3`	`13.4.3114.3.3`
typo3/cms-indexed-search Packagist	`≥ 13.0.0, < 13.4.31≥ 14.0.0, < 14.3.3`	`13.4.3114.3.3`

概要

Problem

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.

Solution

Update to TYPO3 versions 13.4.31 LTS, 14.3.3 LTS that fix the problem described.

Credits

TYPO3 CMS thanks Jan Kahmen and Sanjay Singh Jhala for reporting this issue, and to TYPO3 core & security team member Oliver Hader for fixing it.

Resources

TYPO3-CORE-SA-2026-010

NVD の説明

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.

参考情報

TYPO3/typo3 security advisory · WEB
nvd.nist.gov/vuln/detail/CVE-2026-47348 · ADVISORY
TYPO3/typo3 commit 2e96dd0 · WEB
TYPO3/typo3 commit 8004b91 · WEB
FriendsOfPHP/security-advisories · WEB
TYPO3/typo3 · PACKAGE
typo3.org/security/advisory/typo3-core-sa-2026-010 · WEB

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