GHSA-v5jp-4h2p-j2p4: Privilege Escalation in TYPO3 CMS

June 5, 2024

The workspace/ version preview link created by a privileged (backend) user could be abused to obtain certain editing permission, if the admin panel is configured to be shown. A valid preview link is required to exploit this vulnerability.

References

github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/2016-04-12-4.yaml
github.com/advisories/GHSA-v5jp-4h2p-j2p4
typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2016-012

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