Stored cross-site scripting in Knowage Suite - CVE-2021-30057

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Main Vulnerability Database Vulnerabilities #VU51950

Stored cross-site scripting in Knowage Suite - CVE-2021-30057

Published: April 7, 2021


Vulnerability identifier: #VU51950
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:P/U:Clear
CVE-ID: CVE-2021-30057
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Engineering
Affected software:
Knowage Suite

Detailed vulnerability description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data in the "LABEL" and "NAME" parameters in /restful-services/2.0/analyticalDrivers. A remote attacker can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.


How to mitigate CVE-2021-30057

Install updates from vendor's website.

Sources