GMS-2022-2347: Cross-Site Scripting

June 17, 2022

The extension fails to properly encode user input for output in HTML context. A TYPO3 backend user account is required to exploit the vulnerability.

References

github.com/FriendsOfPHP/security-advisories/blob/master/brotkrueml/schema/CVE-2022-33154.yaml
github.com/advisories/GHSA-374w-gwqr-fmxg
typo3.org/security/advisory/typo3-ext-sa-2022-012

Code Behaviors & Features

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