6.8 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N
0.0004 Low
EPSS
Percentile
14.0%
Field level permissions not being respected in relationship title.
If I have a relationship title and the relationship shows a field I don’t have permission to see I will still be visible.
No RBAC checks on on the relationship the relation endpoint returns
Create a fresh strapi instance
Create a new content type
in the newly created content type add a relation to the users-permissions user.
Save.
Create a users-permissions user
Use your created content type and create an entry in it related to the users-permisisons user
Go to settings -> Admin panel -> Roles -> Author
Give the author role full permissions on the content type your created.
Make sure they don’t have any permission to see User
Save
Create a new admin account with only the author role
login on the newly created author acount.
go to the content manager to the colection type you created with the relationship to users_permissions_user
You now see a field you don’t have permissions to view.
RBAC field level checks leaks data selected by the admin user as relationship title
What could be sensitive fields that they should not be allowed to see. by the person having this specific role.
CPE | Name | Operator | Version |
---|---|---|---|
@strapi/plugin-content-manager | lt | 4.12.1 |