Icinga Web 2 before 2.6.2 has XSS via the /icingaweb2/navigation/add icon parameter.
https://herolab.usd.de/wp-content/uploads/sites/4/2018/12/usd20180029.txt
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00031.html
Source: Mitre, NVD
Published: 2018-12-17
Updated: 2020-01-16
Base Score: 3.5
Vector: CVSS2#AV:N/AC:M/Au:S/C:N/I:P/A:N
Severity: Low
Base Score: 5.4
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Severity: Medium