CVE-2021-30056: XSS

Published Apr 5, 2021
·
Updated

Knowage Suite before 7.4 is vulnerable to reflected cross-site scripting (XSS). An attacker can inject arbitrary web script in /restful-services/publish via the 'EXECFROM' parameter that can lead to data leakage.

Affected Software

1 affected component
eng Knowage<7.4

Event History

Apr 5, 2021
CVE Published
via MITRE·10:45 AM
Data Sourced
via MITRE·10:45 AM
Description
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Frequently Asked Questions

1

What is CVE-2021-30056?

CVE-2021-30056 is a vulnerability in Knowage Suite before version 7.4 that allows for reflected cross-site scripting (XSS) attacks.

2

How does CVE-2021-30056 exploit the vulnerability?

CVE-2021-30056 allows an attacker to inject arbitrary web script in the '/restful-services/publish' endpoint via the 'EXEC_FROM' parameter, which can lead to data leakage.

3

What is the severity of CVE-2021-30056?

The severity of CVE-2021-30056 is medium, with a CVSS score of 5.4.

4

How can I fix the CVE-2021-30056 vulnerability?

To fix the CVE-2021-30056 vulnerability, upgrade Knowage Suite to version 7.4 or above.

5

Where can I find more information about CVE-2021-30056?

More information about CVE-2021-30056 can be found at: https://github.com/piuppi/Proof-of-Concepts/blob/main/Engineering/XSS-KnowageSuite.md

Contact

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