CVE-2021-42080

HighCVSS 7.4/10Last modified Jun 17, 2026

Description

An attacker is able to launch a Reflected XSS attack using a crafted URL.

POC:

Visit the following URL https://<IPADDRESS>:8153/qstorapi/echo?inputMessage=<img%20src=x%20onerror=alert(document.cookie)>

Metrics

CVSS 3.1 7.4/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N

Weakness enumeration

CWE-79

Affected software

No affected versions have been published.

Timeline

Published
Jul 10, 2023
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

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CVE-2021-42080: High severity, CVSS 7.4 | Vulnix