CVE-2021-32669 – typo3/cms-core

Package

Manager: composer
Name: typo3/cms-core
Vulnerable Version: >=8.0.0 <8.7.41 || >=9.0.0 <9.5.28 || >=10.0.0 <10.4.18 || >=11.0.0 <11.3.1

Severity

Level: Medium

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

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

EPSS: 0.00374 pctl0.58286

Details

Cross-Site Scripting in Backend Grid View ### Problem Failing to properly encode settings for _backend layouts_, the corresponding grid view is vulnerable to persistent cross-site scripting. A valid backend user account is needed to exploit this vulnerability. ### Solution Update to TYPO3 versions 8.7.41 ELTS, 9.5.28, 10.4.18, 11.3.1 that fix the problem described. ### Credits Thanks to TYPO3 core merger Oliver Bartsch who reported and fixed the issue.

Metadata

Created: 2021-07-22T19:37:41Z
Modified: 2021-07-22T19:37:32Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/07/GHSA-rgcg-28xm-8mmw/GHSA-rgcg-28xm-8mmw.json
CWE IDs: ["CWE-79"]
Alternative ID: GHSA-rgcg-28xm-8mmw
Finding: F425
Auto approve: 1