Reflected cross-site scripting (XSS) In typo3/cms-core

Description

TYPO3 Cross-Site Scripting in Language Pack Handling Failing to properly encode information from external sources, language pack handling in the install tool is vulnerable to cross-site scripting.

Mitigation

Update Impact

Minimal update. May introduce new vulnerabilities or breaking changes.

Ecosystem
Package
Affected version
Patched versions