CVE-2026-90821
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Crafty Controller
Arcadia Technology, LLC Crafty Controller
CVSS
5.4MediumExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.16%Chance of exploitation activity in the next 30 days, higher than 4% of CVEs. Scored 23 Oct 2026FIRST EPSS
What fixes it
- 4.11.0Crafty ControllerCVE List
A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.
Description
An input neutralization vulnerability in the Webhook URL form field component of Crafty Controller allows a remote, authenticated attacker to perform stored XSS via malicious form input
Text from CVE List
Affected versions 1
- Crafty Controlleraffected: 4.2.0 before 4.11.0CVE List