VulnerabilityModified

CVE-2020-11063

This allows an attacker to mount user enumeration based on email addresses assigned to backend user accounts.

LOW 3.7EPSS 1.22%

Does this matter?

Lower severity and a low EPSS score (1.22%). Track it; it rarely justifies an emergency change on its own.

Description

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.

CVSS 3.1: 3.7 LOWCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS: 1.22% probability · 68th percentile
Public exploits: None in Exploit-DB
CISA KEV: Not listed
Weakness: CWE-204, CWE-203
Affected: typo3/typo3
Source: security-advisories@github.com

EPSS trend

EPSS 1.2% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.