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Mailman Improper Neutralization of Special Elements used in an OS Command (OS Command Injection) Vulnerability - CVE-2025-43920 - Vulnerability Database
Mailman

Mailman Improper Neutralization of Special Elements used in an OS Command (OS Command Injection) Vulnerability - CVE-2025-43920

High
Reference: CVE-2025-43920
NVD Link: https://nvd.nist.gov/vuln/detail/CVE-2025-43920
Title: Mailman Improper Neutralization of Special Elements used in an OS Command (OS Command Injection) Vulnerability
Overview:

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.