SSRF exists in Webmin 1.850 via the PATH_INFO to tunnel/link.cgi, as demonstrated by a GET request for tunnel/link.cgi/http://INTRANET-IP:8000.
https://github.com/webmin/webmin/commit/0c58892732ee7610a7abba5507614366d382c9c9
http://www.webmin.com/security.html
http://www.webmin.com/changes.html
Source: Mitre, NVD
Published: 2017-10-19
Updated: 2017-11-07
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N
Severity: Medium
Base Score: 8.6
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Severity: High