GHSA-cg4m-qjjp-7497: TYPO3 Cross-Site Scripting in link validator component

June 3, 2024

Failing to sanitize content from editors, the link validator component is susceptible to Cross-Site Scripting. A valid editor account with access to content which is scanned by the link validator component is required to exploit this vulnerability.

References

github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/2016-02-16-2.yaml
github.com/advisories/GHSA-cg4m-qjjp-7497
typo3.org/security/advisory/typo3-core-sa-2016-002
typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2016-002

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