GNU Mailman before 2.1.33 allows arbitrary content injection via the Cgi/private.py private archive login page. Reference: https://bugs.launchpad.net/mailman/+bug/1877379
Created mailman tracking bugs for this issue: Affects: fedora-all [bug 1850688]
Upstream patch: https://bazaar.launchpad.net/~mailman-coders/mailman/2.1/revision/1848#Mailman/Cgi/private.py
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s): https://access.redhat.com/security/cve/cve-2020-15011
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2021:1751 https://access.redhat.com/errata/RHSA-2021:1751