Deck is a kanban style organization tool aimed at personal planning and project organization for teams integrated with Nextcloud. Broken access control allows a user to delete attachments of other users. There are currently no known workarounds. It is recommended that the Nextcloud Deck app is upgraded to 1.6.5 or 1.7.3 or 1.8.2.
The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.
Link | Tags |
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https://github.com/nextcloud/security-advisories/security/advisories/GHSA-2vw5-pfg6-3wm6 | third party advisory |
https://github.com/nextcloud/deck/pull/4173 | third party advisory patch |