Vulnerability Details : CVE-2022-39295
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.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2022-39295
- cpe:2.3:a:eng:knowage:*:*:*:*:*:*:*:*
- cpe:2.3:a:eng:knowage:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-39295
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 29 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-39295
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.1
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
NIST | |
|
6.1
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
GitHub, Inc. |
CWE ids for CVE-2022-39295
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by:
- nvd@nist.gov (Primary)
- security-advisories@github.com (Secondary)
-
The product does not neutralize or incorrectly neutralizes user-controlled input for alternate script syntax.Assigned by: security-advisories@github.com (Secondary)
References for CVE-2022-39295
-
https://github.com/KnowageLabs/Knowage-Server/blob/b079a654c1708f82f6914c55be6715ad621d9edd/knowageutils/src/main/java/it/eng/spagobi/utilities/filters/XSSRequestWrapper.java#L82-L206
Knowage-Server/XSSRequestWrapper.java at b079a654c1708f82f6914c55be6715ad621d9edd · KnowageLabs/Knowage-Server · GitHubExploit;Third Party Advisory
-
https://github.com/KnowageLabs/Knowage-Server/security/advisories/GHSA-f2gr-6h9j-rwcw
Improper Neutralization of Alternate XSS Syntax in KnowageLabs / Knowage-Server · Advisory · KnowageLabs/Knowage-Server · GitHubThird Party Advisory
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