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LOW

GHSA-9hh2-8cw6-hfv7

TYPO3 Cross-Site Scripting vulnerability in the Install Tool

Quick fix

GHSA-9hh2-8cw6-hfv7 — typo3/cms-install: upgrade to the fixed version with the command below.

composer require typo3/cms-install:^4.2.16

Details

Multiple cross-site scripting (XSS) vulnerabilities in the Install Tool in TYPO3 4.2.x before 4.2.16, 4.3.x before 4.3.9, and 4.4.x before 4.4.5 allow remote authenticated users to inject arbitrary web script or HTML via unspecified vectors.

Are you affected?

Enter the version of the package you're using.

Affected packages

Packagist/typo3/cms-install
Introduced in: 4.2.0Fixed in: 4.2.16
Fixcomposer require typo3/cms-install:^4.2.16
Packagist/typo3/cms-install
Introduced in: 4.3.0Fixed in: 4.3.9
Fixcomposer require typo3/cms-install:^4.3.9
Packagist/typo3/cms-install
Introduced in: 4.4.0Fixed in: 4.4.5
Fixcomposer require typo3/cms-install:^4.4.5

References