CVE-2021-39225

Missing permission check on Deck API

CVSS 8.1 HIGHEPSS 1.3%CWE-639

Nextcloud is an open-source, self-hosted productivity platform. A missing permission check in Nextcloud Deck before 1.2.9, 1.4.5 and 1.5.3 allows another authenticated users to access Deck cards of another user. It is recommended that the Nextcloud Deck App is upgraded to 1.2.9, 1.4.5 or 1.5.3. There are no known workarounds aside from upgrading.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Produtos afetados

nextcloud · security-advisories

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Referências

https://github.com/nextcloud/deck/pull/3316 https://github.com/nextcloud/security-advisories/security/advisories/GHSA-2x96-38qg-3m72 https://hackerone.com/reports/1331728