Information Disclosure in Password Reset

低 3.7CVE-2020-11063 · BIT-typo3-2020-11063 · GHSA-347x-877p-hcwx · 13/05/2020 公開 · 17/06/2026 更新

要点

CVE-2020-11063 は typo3/cms, typo3/cms-core, typo3 (typo3) に影響する深刻度「低」 (CVSS 3.7) の脆弱性です。
今後30日間に悪用される確率（EPSS）：1.2%（全脆弱性の 68.6% より高い）。
対処：10.4.2 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`	`10.4.2`
typo3/cms-core Packagist	`≥ 10.0.0, < 10.4.2`	`10.4.2`
typo3 typo3	`= 10.4.0= 10.4.1`	修正版なし

概要

In TYPO3 CMS 10.4.0 through 10.4.1, it has been discovered that time-based attacks can be used with the password reset functionality for backend users. This allows an attacker to mount user enumeration based on email addresses assigned to backend user accounts.

This has been fixed in 10.4.2.

References

https://typo3.org/security/advisory/typo3-core-sa-2020-001

NVD の説明

In TYPO3 CMS versions 10.4.0 and 10.4.1, it has been discovered that time-based attacks can be used with the password reset functionality for backend users. This allows an attacker to mount user enumeration based on email addresses assigned to backend user accounts. This has been fixed in 10.4.2.