listmonk is a standalone, self-hosted, newsletter and mailing list manager. From version 4.1.0 to before version 6.1.0, bugs in list permission checks allows users in a multi-user environment to access to lists (which they don't have access to) under different scenarios. This only affects multi-user environments with untrusted users.
This issue has been patched in version 6.1.0.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
None
No disruption
CVSS Vector v3.1
Weakness Type (CWE)
Vulnerable Products 1
| Configuration | From (including) | Up to (excluding) |
|---|---|---|
|
Nadh Listmonk
cpe:2.3:a:nadh:listmonk:*:*:*:*:*:*:*:*
|
4.1.0
|
6.1.0
|
References 3
https://github.com/knadh/listmonk/security/advisories/GHSA-85j8-5c6w-gcpv
https://github.com/knadh/listmonk/security/advisories/GHSA-85j8-5c6w-gcpv
https://github.com/knadh/listmonk/commit/347f5976759232c36e571cf58b4bfe33c2794f…
https://github.com/knadh/listmonk/commit/347f5976759232c36e571cf58b4bfe33c2794f35
https://github.com/knadh/listmonk/releases/tag/v6.1.0
https://github.com/knadh/listmonk/releases/tag/v6.1.0