CVE-2022-39295

MEDIUM

Knowage 6.1.0-7.4.21 - Cross-Site Scripting via XSSRequestWrapper Bypass

Title source: llm

Description

Knowage is an open source suite for modern business analytics alternative over big data systems. KnowageLabs / Knowage-Server starting with the 6.x branch and prior to versions 7.4.22, 8.0.9, and 8.1.0 is vulnerable to cross-site scripting because the `XSSRequestWrapper::stripXSS` method can be bypassed. Versions 7.4.22, 8.0.9, and 8.1.0 contain patches for this issue. There are no known workarounds.

References (2)

Core 2

Core References

Exploit, Third Party Advisory

https://github.com/KnowageLabs/Knowage-Server/blob/b079a654c1708f82f6914c55be6715ad621d9edd/knowageutils/src/main/java/it/eng/spagobi/utilities/filters/XSSRequestWrapper.java#L82-L206

View Exploit ZIP pw:eip

Third Party Advisory

https://github.com/KnowageLabs/Knowage-Server/security/advisories/GHSA-f2gr-6h9j-rwcw

Scores

CVSS v3 6.1

EPSS 0.0053

EPSS Percentile 41.0%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact partial

Details

CWE

CWE-79 CWE-87

Status published

Products (1)

eng/knowage 6.1.0 - 7.4.22

Published Oct 13, 2022

Tracked Since Feb 18, 2026