CVSS: 8.1EPSS: 0%CPEs: 3EXPL: 0CVE-2021-39225 – Missing permission check on Deck API
https://notcve.org/view.php?id=CVE-2021-39225
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. Nextcloud es una plataforma de productividad de código abierto y auto-alojada. • https://github.com/nextcloud/deck/pull/3316 https://github.com/nextcloud/security-advisories/security/advisories/GHSA-2x96-38qg-3m72 https://hackerone.com/reports/1331728 • CWE-639: Authorization Bypass Through User-Controlled Key CWE-862: Missing Authorization •
CVSS: 6.5EPSS: 0%CPEs: 3EXPL: 0CVE-2021-37631 – Circle can be accessed by non-Circle members in Nextcloud Deck
https://notcve.org/view.php?id=CVE-2021-37631
Deck is an open source kanban style organization tool aimed at personal planning and project organization for teams integrated with Nextcloud. In affected versions the Deck application didn't properly check membership of users in a Circle. This allowed other users in the instance to gain access to boards that have been shared with a Circle, even if the user was not a member of the circle. It is recommended that Nextcloud Deck is upgraded to 1.5.1, 1.4.4 or 1.2.9. If you are unable to update it is advised to disable the Deck plugin. • https://github.com/nextcloud/deck/pull/3217 https://github.com/nextcloud/security-advisories/security/advisories/GHSA-4mxp-j277-82hr https://hackerone.com/reports/1256021 https://hackerone.com/reports/1280931 • CWE-639: Authorization Bypass Through User-Controlled Key •