The label of a kanban is not properly escaped when displaying the success message of the kanban deletion.
Impact
An agile dashboard administrator deleting a kanban with a malicious label can be forced to execute uncontrolled code.
CVSSv3.1 score: 4.8 (CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N)
Exploitation
- Have a kanban named something like this
<img src=a onerror=alert(1)>
- Delete it
References
CWE 79
OWASP Cross-site Scripting
CVE-2023-39521