GHSA-qmwf-j7g7-f5jw: Cross-Site Scripting in third party library mso/idna-convert

June 5, 2024

Make sure to not expose the vendor directory to the publicly accessible document root. In composer managed installation, make sure to configure a dedicated web folder. In general it is recommended to not expose the complete typo3_src sources folder in the document root.

References

github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/2016-07-19-7.yaml
github.com/advisories/GHSA-qmwf-j7g7-f5jw
typo3.org/security/advisory/typo3-core-sa-2016-020

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