Can access comments and attachments of deleted cards

Moderate

nickvergessen published GHSA-x45g-vx69-r9m8

Jun 14, 2024

Package

Deck (Nextcloud)

Affected versions

>= 1.6.0

>= 1.7.0

>= 1.8.0

>= 1.9.0

>= 1.11.0

>= 1.12.0

Patched versions

1.6.6

1.7.5

1.8.7

1.9.6

1.11.3

1.12.1

Description

Impact

A user with access to a deck board was able to access comments and attachments of already deleted cards.

Patches

It is recommended that the Nextcloud Deck app is upgraded to 1.6.6 or 1.7.5 or 1.8.7 or 1.9.6 or 1.11.3 or 1.12.1

Workarounds

Disable Deck app

References

For more information

If you have any questions or comments about this advisory:

Create a post in nextcloud/security-advisories
Customers: Open a support ticket at portal.nextcloud.com

Severity

Moderate

4.3

/ 10

CVSS base metrics

Attack vector

Network

Attack complexity

Low

Privileges required

Low

User interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

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