CVE-2016-9920
steps/mail/sendmail.inc in Roundcube before 1.1.7 and 1.2.x before 1.2.3, when no SMTP server is configured and the sendmail program is enabled, does not properly restrict the use of custom envelope-from addresses on the sendmail command line, which allows remote authenticated users to execute arbitrary code via a modified HTTP request that sends a crafted e-mail message.
| Software | From | Fixed in |
|---|---|---|
| roundcube / webmail | - | 1.1.6.x |
| roundcube / webmail | 1.2.2 | 1.2.2.x |
| roundcube / webmail | 1.2.0 | 1.2.0.x |
| roundcube / webmail | 1.2.1 | 1.2.1.x |
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