GHSA-v4qr-8h2v-qpjx: Cross-Site Scripting in TYPO3 CMS Backend

June 5, 2024

Failing to properly encode user input, backend forms are vulnerable to Cross-Site Scripting. A valid backend user account is needed to exploit this vulnerability.

References

github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/2017-09-05-1.yaml
github.com/TYPO3/typo3
github.com/advisories/GHSA-v4qr-8h2v-qpjx
typo3.org/security/advisory/typo3-core-sa-2017-004
typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2017-004

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