CVE-2021-30056

MEDIUM 5.4CVE-2021-30056 · Published 05/04/2021 · updated 17/06/2026

In short

CVE-2021-30056 is a MEDIUM (CVSS 5.4) vulnerability affecting knowage (eng).
Chance of exploitation in the next 30 days (EPSS): 0.62%, higher than 49.5% of all vulnerabilities.
Fix: update to 7.4 or later.

Package	Affected versions	Patched versions
knowage eng	`< 7.4`	`7.4`

Description

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 'EXEC_FROM' parameter that can lead to data leakage.

References

piuppi/Proof-of-Concepts · Exploit

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Package

Affected versions

Patched versions

knowage

eng

< 7.4

7.4

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