sendmessage.cgi in W3Mail 1.0.2, and possibly other CGI programs, allows remote attackers to execute arbitrary commands via shell metacharacters in any field of the 'Compose Message' page.
https://exchange.xforce.ibmcloud.com/vulnerabilities/7230
http://www.w3mail.org/ChangeLog
http://www.securityfocus.com/bid/3673
Source: Mitre, NVD
Published: 2001-10-07
Updated: 2017-10-10
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical