Cross-site scripting (XSS) vulnerability in Webmin 1.540 and earlier allows local users to inject arbitrary web script or HTML via a chfn command that changes the real (aka Full Name) field, related to useradmin/index.cgi and useradmin/user-lib.pl.
javierb.com.ar/2011/04/24/xss-webmin-1-540/
openwall.com/lists/oss-security/2011/05/22/1
openwall.com/lists/oss-security/2011/05/24/7
securityreason.com/securityalert/8264
securitytracker.com/id?1025438
www.mandriva.com/security/advisories?name=MDVSA-2011:109
www.securityfocus.com/archive/1/517658
www.securityfocus.com/bid/47558
www.youtube.com/watch?v=CUO7JLIGUf0
github.com/webmin/webmin/commit/46e3d3ad195dcdc1af1795c96b6e0dc778fb6881