high8.1
CVE-2021-39225
Nextcloud is an open-source, self-hosted productivity platform.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Nextcloud | Deck | before 1.2.9 from 1.3.0 before 1.4.5 from 1.5.0 before 1.5.3 |
Weakness classification
References
- NVD record
- CVE.org record
- https://github.com/nextcloud/deck/pull/3316
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-2x96-38qg-3m72
- https://hackerone.com/reports/1331728
- https://github.com/nextcloud/deck/pull/3316
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-2x96-38qg-3m72
- https://hackerone.com/reports/1331728