NextcloudGHSA-3F8P-6QWW-2PRRWorkflows do not require password confirmation on API level
5.4 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
6.6 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
21.4%
Description
Impact
When an attacker manages to get access to an active session of another user via another way, they could delete and modify workflows by sending calls directly to the API bypassing the password confirmation shown in the UI.
Patches
It is recommended that the Nextcloud Server is upgraded to 26.0.9 or 27.1.4
It is recommended that the Nextcloud Enterprise Server is upgraded to 23.0.12.13, 24.0.12.9, 25.0.13.4, 26.0.9 or 27.1.4
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 portal.nextcloud.com
Related
5.4 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
6.6 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
21.4%