Cross-Site Scripting in TYPO3 CMS Form Engine

中 5.4CVE-2020-11064 · BIT-typo3-2020-11064 · GHSA-43gj-mj2w-wh46 · 13/05/2020 公開 · 17/06/2026 更新

要点

CVE-2020-11064 は typo3/cms, typo3/cms-core, typo3 (typo3) に影響する深刻度「中」 (CVSS 5.4) の脆弱性です。
今後30日間に悪用される確率（EPSS）：0.54%（全脆弱性の 45.4% より高い）。
対処：10.4.2, 9.5.17 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 Packagist	`≥ 10.0.0, < 10.4.2≥ 9.0.0, < 9.5.17`	`10.4.29.5.17`
typo3/cms-core Packagist	`≥ 10.0.0, < 10.4.2≥ 9.0.0, < 9.5.17`	`10.4.29.5.17`
typo3 typo3	`≥ 10.0.0, < 10.4.2≥ 9.0.0, < 9.5.17`	`10.4.29.5.17`

概要

In TYPO3 CMS greater than or equal to 9.0.0 and less than 9.5.17 and greater than or equal to 10.0.0 and less than 10.4.2, it has been discovered that HTML placeholder attributes containing data of other database records are vulnerable to cross-site scripting. A valid backend user account is needed to exploit this vulnerability.

Update to TYPO3 versions 9.5.17 or 10.4.2 that fix the problem described.

References

https://typo3.org/security/advisory/typo3-core-sa-2020-002

NVD の説明

In TYPO3 CMS greater than or equal to 9.0.0 and less than 9.5.17 and greater than or equal to 10.0.0 and less than 10.4.2, it has been discovered that HTML placeholder attributes containing data of other database records are vulnerable to cross-site scripting. A valid backend user account is needed to exploit this vulnerability. This has been fixed in 9.5.17 and 10.4.2.