ONEARMY community-platform before 2.165.2 contains an insecure direct object reference vulnerability that allows authenticated users to mark other users' notifications as read via POST /api/notifications/:id/read. Attackers can iterate sequential notification IDs to suppress unread indicators of users in the same tenant, causing them to miss replies, comments and new-content notices.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
None
No data leak
Integrity
Low
Partial data modification
Availability
None
No disruption
CVSS Vector v4.0
Weakness Type (CWE)
Vulnerable Products
onearmy:community-platform
References 7
https://github.com/ONEARMY/community-platform/issues/5022
NVD
https://github.com/ONEARMY/community-platform/pull/5011
NVD
https://github.com/ONEARMY/community-platform/commit/571732c26caf1a0a46e5335d27…
NVD
https://github.com/ONEARMY/community-platform/releases/tag/v2.165.2
community-platform v2.165.2 Release Notes
https://github.com/ONEARMY/community-platform/blob/v2.163.2/src/routes/api.noti…
NVD
https://hackmd.io/@hieuPenguinnn/onearmy-community-platform-notification-read-i…
NVD
https://www.vulncheck.com/advisories/onearmy-community-platform-before-2.165.2-…
VulnCheck Advisory: ONEARMY community-platform before 2.165.2 IDOR via notification read endpoint