CVE-2021-39225
High
Description
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.
SeverityHigh
CVSS8.1
Exploit probability—
Product
Nextcloud Deck
PublishedOct 25, 2021
First seenOct 25, 2021
How to fix
Update
- nextcloud deck1.2.9, 1.4.5, 1.5.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| nextcloud deck | v < 1.2.9, 1.3.0 ≤ v < 1.4.5, 1.5.0 ≤ v < 1.5.3 | 1.2.9, 1.4.5, 1.5.3 |
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