עברית

Vulnerability Intelligence

CVE-2026-90821

Medium 5.4

Published
Last modified
NVD status
Deferred

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

References1

Metrics

CVSS 3.1
5.4 MEDIUM Score source: CNA CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
EPSS — exploit probability
0% percentile: 5 · as of 10 November 2026
CWE
CWE-79

Could this be exploited in your environment?

A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.