CVE-2021-42080

Severity CVSS v4.0:

Pending analysis

Type:

CWE-79 Cross-Site Scripting (XSS)

Publication date:

10/07/2023

Last modified:

22/09/2025

Description

An attacker is able to launch a Reflected XSS attack using a crafted URL. POC: Visit the following URL https://:8153/qstorapi/echo?inputMessage=

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N CVSS v3.1 Severity and Metrics:

Base Score: 7.40 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope (S): Changed
Confidentiality (C): High
Integrity (I): None
Availability (A): None

Base Score 3.x

7.40

Severity 3.x

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:osnexus:quantastor::::::::		6.0.0.355 (excluding)

To consult the complete list of CPE names with products and versions, see this page

CVE-2021-42080

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools