Cross-site scripting (XSS) vulnerability in the web UI in Mailman before 2.1.26 allows remote attackers to inject arbitrary web script or HTML via a user-options URL.Referenceshttp://www.securityfocus.com/bid/104594https://access.redhat.com/errata/RHSA-2018:0504https://usn.ubuntu.com/3563-1/https://www.mail-archive.com/mailman-users%40python.org/msg70375.htmlhttps://www.debian.org/security/2018/dsa-4108https://access.redhat.com/errata/RHSA-2018:0505https://bugs.launchpad.net/mailman/+bug/1747209https://lists.debian.org/debian-lts-announce/2018/02/msg00007.htmlhttp://packetstormsecurity.com/files/159761/Mailman-2.1.23-Cross-Site-Scripting.html
