CVE-2021-21338 – typo3/cms-core

Package

Manager: composer
Name: typo3/cms-core
Vulnerable Version: >=6.2.0 <6.2.57 || >=7.0.0 <7.6.51 || >=8.0.0 <8.7.40 || >=10.0.0 <10.4.14 || >=11.0.0 <11.1.1 || >=9.0.0 <9.5.25

Severity

Level: Medium

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

EPSS: 0.00253 pctl0.48435

Details

Open Redirection in Login Handling ### Problem 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. ### Solution Update to TYPO3 versions 6.2.57, 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1 that fix the problem described. ### Credits Thanks to Alexander Kellner who reported this issue and to TYPO3 security team member Torben Hansen who fixed the issue. ### References * [TYPO3-CORE-SA-2021-001](https://typo3.org/security/advisory/typo3-core-sa-2021-001)

Metadata

Created: 2021-03-23T01:53:35Z
Modified: 2021-03-29T18:07:53Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/03/GHSA-4jhw-2p6j-5wmp/GHSA-4jhw-2p6j-5wmp.json
CWE IDs: ["CWE-601"]
Alternative ID: GHSA-4jhw-2p6j-5wmp
Finding: F156
Auto approve: 1