XSS could be injected in Gantt (graphs on tracker plugin) using title of an artefact.
Impact
An attacker could use this vulnerability to force a victim to execute uncontrolled code.
CVSSv3.1 score: 5.4 (CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N)
Exploitation
In a sprint tracker, have a Gantt chart with Start date = start date, Due date = end date, Finish date = end date, summary = Sprint name.
Create a sprint named Sprint "'<script>alert(1)</script> A
with an end date but no start date.
Create another sprint named Sprint "'<script>alert(1)</script> B
with a start date and an end date.
Go to gantt chart, there should not be any alert displayed.
References
CWE 79
OWASP Cross-site Scripting
CVE-2024-52599