Security Advisory

CVE-2025-43920

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2025-04-20 00:00:00

Last updated 2025-04-28 13:44:29

Assigner mitre

CVSS score 5.4

State PUBLISHED

Description

GNU Mailman 2.1.39, as bundled in cPanel (and WHM), in certain external archiver configurations, allows unauthenticated attackers to execute arbitrary OS commands via shell metacharacters in an email Subject line. NOTE: multiple third parties report that they are unable to reproduce this, regardless of whether cPanel or WHM is used.

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