MediumGHSA-6fc6-cj2j-h22x

TYPO3 Multiple Cross-Site Scripting vulnerabilities in frontend

Published 3 Jun 2024 · Updated 29 Nov 2024

Affected packages

typo3/cmsComposer

Affected: >=6.2.0 <6.2.16
Fixed in: 6.2.16

Update to the fixed version for your release line, for example:composer require typo3/cms:^6.2.16

typo3/cmsComposer

Affected: >=7.0.0 <7.6.1
Fixed in: 7.6.1

Update to the fixed version for your release line, for example:composer require typo3/cms:^7.6.1

Details

Failing to properly encode editor input, several frontend components are susceptible to Cross-Site Scripting, allowing authenticated editors to inject arbitrary HTML.

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References

Advisory data from OSV.dev (opens OSV.dev in a new tab), refreshed daily.