CVE-2026-90821

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Crafty Controller

State: Published
Severity: 5.4 Medium
Published: Oct 16, 2026
Updated: Oct 16, 2026
Reserved: Sep 13, 2026

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

Scores

CVSS	Score	Vector	Source
3.1	5.4 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N	GitLab

Weaknesses

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

Product	Versions
Crafty ControllerArcadia Technology, LLC	4.2.0 to before 4.11.0Affected

References

https://gitlab.com/crafty-controller/crafty-4/-/work_items/745

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