Vulnerability · Published Oct 13, 2022 · Assigned by GitHub_M

CVE-2022-39295Improper Neutralization of Alternate XSS Syntax in Knowage-Server

Medium 6.1

In plain English

A medium-severity cross-site scripting in Knowage-Server from KnowageLabs. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 54% of all known vulnerabilities).

Severity (CVSS 3.1)6.1Medium
Exploit odds (30 days)0.7%top 46.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
KnowageLabs Knowage-Server >= 6.0, < 7.4.22>= 8.0, < 8.0.9

Weakness: CWE-87, CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

References