MEDIUMCVSS v3.1 5.4Vulnerability

CVE-2026-90821

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

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-20T21:14:08.448323+00:00
Epss score
0.00158
Cvss score
5.4
Cvss severity
MEDIUM
Retrieved at
2026-10-21T01:24:51+00:00
Last source
FIRST EPSS
Score
5.4
Cvss version
3.1
Cve id
CVE-2026-90821
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
First seen by Signal
2026-10-18T13:39:03+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Published at
2026-10-16T14:19:10.960
Last modified
2026-10-16T20:04:29.760
Epss percentile
0.04582

Related Entities (1)

HAS_WEAKNESS (1)

→[Weakness]Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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CVE-2026-90821 (CVSS v3.1 5.4) — Ninja Signal Threat Intelligence | Ninja Signal