CVE-2025-43920
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 meta…
Published: 2025-04-20 · CVSS: 5.4 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7