CVE-2021-21338

MEDIUM

TYPO3 < 6.2.57, 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1 - Unauthenticated Open Redirect via Login Handling

Title source: llm
STIX 2.1

Description

TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 6.2.57, 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1 it has been discovered that Login Handling is susceptible to open redirection which allows attackers redirecting to arbitrary content, and conducting phishing attacks. No authentication is required in order to exploit this vulnerability. This is fixed in versions 6.2.57, 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1.

References (3)

Core 3
Core References
Release Notes, Third Party Advisory x_refsource_misc
https://packagist.org/packages/typo3/cms-core

Scores

CVSS v3 4.7
EPSS 0.0025
EPSS Percentile 48.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N

Details

CWE
CWE-601
Status published
Products (3)
typo3/cms 10.0.0 - 10.4.14Packagist
typo3/cms-core 6.2.0 - 6.2.57Packagist
typo3/typo3 6.2.0 - 6.2.57
Published Mar 23, 2021
Tracked Since Feb 18, 2026