An issue was discovered in GNU Mailman before 2.1.28. A crafted URL can cause arbitrary text to be displayed on a web page from a trusted site.
https://usn.ubuntu.com/4348-1/
https://security.gentoo.org/glsa/201904-10
https://lists.debian.org/debian-lts-announce/2018/07/msg00034.html
https://bugs.launchpad.net/mailman/+bug/1780874
https://www.mail-archive.com/mailman-users%40python.org/msg71003.html
Source: Mitre, NVD
Published: 2018-07-12
Updated: 2024-11-21
Base Score: 4.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N
Severity: Medium
Base Score: 6.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
EPSS: 0.00214