Unrated severityNVD Advisory· Published Apr 20, 2025· Updated Apr 28, 2025

CVE-2025-43921

Description

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 products

GNU/Mailmanv5
Range: 2.1.39

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

code.launchpad.net/~mailman-coders/mailman/2.1mitre
www.openwall.com/lists/oss-security/2025/04/21/6mitre

News mentions

No linked articles in our index yet.

cvss	0.000
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000