CVE-2020-15864

MediumCVSS 6.1/10Last modified Jun 17, 2026

Description

An issue was discovered in Quali CloudShell 9.3. An XSS vulnerability in the login page allows an attacker to craft a URL, with a constructor.constructor substring in the username field, that executes a payload when the user visits the /Account/Login page.

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://burninatorsec.blogspot.com/2020/10/cve-2020-xxxxx-xss-in-quali-cloudshell.htmlExploit, Third Party Advisory
https://www.quali.com/products/cloudshell-pro/Vendor Advisory
https://burninatorsec.blogspot.com/2020/10/cve-2020-xxxxx-xss-in-quali-cloudshell.htmlExploit, Third Party Advisory
https://www.quali.com/products/cloudshell-pro/Vendor Advisory

Timeline

Published: Jan 17, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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