Description (CNA)
GNU Mailman 2.1.39, as bundled in cPanel (and WHM), allows unauthenticated attackers to create lists via the /mailman/create endpoint. NOTE: multiple third parties report that they are unable to reproduce this, regardless of whether cPanel or WHM is used.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| GNU / Mailman | affected 2.1.39 |
CWE
CWE-863
References
- https://code.launchpad.net/~mailman-coders/mailman/2.1
- https://github.com/0NYX-MY7H/CVE-2025-43921
- https://github.com/cpanel/mailman2-python3
- https://www.openwall.com/lists/oss-security/2025/04/21/6
ADP enrichment
No English description supplied.
No references supplied.