{"id":"CVE-2026-90821","title":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Crafty Controller","summary":"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","severity":"medium","cvss":5.4,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","cvssSource":"cna","cwe":["CWE-79"],"vendor":"Arcadia Technology, LLC","product":"Crafty Controller","affected":["crafty_controller >= 4.2.0 < 4.11.0"],"published":"2026-10-16","updated":"2026-10-16","sourceUpdated":"2026-10-16T13:37:40.079Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-90821","references":[{"url":"https://gitlab.com/crafty-controller/crafty-4/-/work_items/745"}],"tags":["cve.org"],"ingestedAt":"2026-10-16T14:07:42.844Z","slug":"CVE-2026-90821","body":"## Overview\n\nAn 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\n\n## Affected\n\n- `crafty_controller >= 4.2.0 < 4.11.0`\n\n## Remediation\n\nUpgrade to version 4.11.0","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":29.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}