CVE-2026-62361
listmonk is a standalone, self-hosted, newsletter and mailing list manager. Prior to 6.2.0, listmonk’s GET /api/subscribers/export endpoint
CVSS
5.5
Medium
EPSS
0.2%
p15
KEV
—
Exploit Today
4
0-100
Published: Jul 15, 2026 · Last modified: Jul 16, 2026 · CWE-89
listmonk is a standalone, self-hosted, newsletter and mailing list manager. Prior to 6.2.0, listmonk’s GET /api/subscribers/export endpoint injects the user-controlled query parameter into QuerySubscribersForExport in internal/core/subscribers.go without calling validateQueryTables, unlike GET /api/subscribers, allowing an authenticated user with subscribers:sql_query and subscribers:get_all to read arbitrary database tables such as users and settings and execute data-modifying PostgreSQL CTEs. This issue is fixed in version 6.2.0.
- github.comhttps://github.com/knadh/listmonk/commit/c0a6525009a65265230185f16e8674dcc83aa024
- github.comhttps://github.com/knadh/listmonk/releases/tag/v6.2.0
- github.comhttps://github.com/knadh/listmonk/security/advisories/GHSA-xgjr-7j9q-2h4r
- github.comhttps://github.com/knadh/listmonk/security/advisories/GHSA-xgjr-7j9q-2h4r