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LOW

GHSA-7gg8-3r6j-5g55

Typo3 Backend Configuration XSS Vulnerability

Quick fix

GHSA-7gg8-3r6j-5g55 — typo3/cms: upgrade to the fixed version with the command below.

composer require typo3/cms:^4.5.19

Details

The configuration module in the backend in TYPO3 4.5.x before 4.5.19, 4.6.x before 4.6.12 and 4.7.x before 4.7.4 allows remote authenticated backend users to obtain the encryption key via unspecified vectors.

Are you affected?

Enter the version of the package you're using.

Affected packages

Packagist/typo3/cms
Introduced in: 4.5Fixed in: 4.5.19
Fixcomposer require typo3/cms:^4.5.19
Packagist/typo3/cms
Introduced in: 4.6Fixed in: 4.6.12
Fixcomposer require typo3/cms:^4.6.12
Packagist/typo3/cms
Introduced in: 4.7Fixed in: 4.7.4
Fixcomposer require typo3/cms:^4.7.4

References