CVE-2020-11063: TYPO3

Low severity, CVSS 3.7. EPSS: 1.2% chance of exploitation in the next 30 days.

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.

Affected products

• TYPO3 TYPO3: version 10.4.0 only; version 10.4.1 only

Published 2020-05-13. Last modified 2026-06-17.