NextcloudGHSA-622Q-XHFR-XMV7Open redirect in user_saml via RelayState parameter
6.1 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
6.5 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
20.6%
Description
Impact
Users can be given a link to the Nextcloud and end up on a uncontrolled thirdparty server.
Patches
It is recommended that the User Saml app is upgraded to 5.1.5, 5.2.5, 6.0.1
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
6.1 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
6.5 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
20.6%