NextcloudGHSA-92G2-H5JV-JJMGPreviews are accessible without a watermark
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
0.001 Low
EPSS
Percentile
36.3%
Description
Impact
While the download should be hidden and the watermark should get applied the preview is still visible without
Patches
It is recommended that the Nextcloud Server is upgraded to 25.0.1 or 24.0.8
It is recommended that the Nextcloud Enterprise Server is upgraded to 25.0.1 or 24.0.8
It is recommended that the Nextcloud Office (Richdocuments) App is upgraded to 7.0.1 (for 25) or 6.3.1 (for 24)
Workarounds
No workaround available
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 support.nextcloud.com
| CPE | Name | Operator | Version |
|---|---|---|---|
| office | ge | 7.0.0 | |
| office | le | 7.0.0 | |
| office | ge | 6.0.0-6.3.0 | |
| office | le | 6.0.0-6.3.0 |
Related
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
0.001 Low
EPSS
Percentile
36.3%