In Apollo change requests, comments added by users could contain a javascript URI link that when rendered will result in an XSS that require user interaction.
Exploitability
AV:NAC:LPR:LUI:RScope
S:CImpact
C:LI:NA:N4.1/CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:NOther