Listmonk v4.1.0 (fixed in v5.0.0) is vulnerable to SQL Injection in the QuerySubscribers function which allows attackers to escalate privileges.
https://github.com/knadh/listmonk/releases/tag/v5.0.0
https://github.com/knadh/listmonk/releases/tag/v4.1.0
https://github.com/knadh/listmonk/issues/2412
https://github.com/knadh/listmonk/commit/4b805f885b9f5a20126ec06f8b59dc448c4af33b
https://github.com/kevinroleke/security/tree/main/CVE-2025-46011