An issue was discovered in Open Ticket Request System (OTRS) 5.x before 5.0.34, 6.x before 6.0.16, and 7.x before 7.0.4. An attacker who is logged into OTRS as an agent or a customer user may upload a carefully crafted resource in order to cause execution of JavaScript in the context of OTRS. This is related to Content-type mishandling in Kernel/Modules/PictureUpload.pm.
lists.opensuse.org/opensuse-security-announce/2020-04/msg00038.html
lists.opensuse.org/opensuse-security-announce/2020-09/msg00066.html
lists.opensuse.org/opensuse-security-announce/2020-09/msg00077.html
community.otrs.com/security-advisory-2019-01-security-update-for-otrs-framework
lists.debian.org/debian-lts-announce/2019/03/msg00023.html