Knowage Suite before 7.4 is vulnerable to reflected cross-site scripting (XSS).
Priority LOW 25CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
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.
Why it matters now
EPSS 0.00616 49th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:eng:knowage:*:*:*:*:*:*:*:* | before 7.4 | Vulnerable | KnowageLabs |
- cpe:2.3:a:eng:knowage:*:*:*:*:*:*:*:* Versions before 7.4 Vulnerable ·KnowageLabs
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-30056
- 2026-10-03 Alias added: GHSA-2w6j-f6vj-9w6f
References
More KnowageLabs Knowage vulnerabilities
- TI-2025-37342 Knowage Contains a Remote Code Execution Vulnerability CVSS 4.0CRITICAL 9.3
- TI-2023-20050 Knowage Server vulnerable to path traversal via upload functionality CVSS 3.1CRITICAL 10.0
- TI-2023-17600 Knowage-Server vulnerable to account validation bypass CVSS 3.1HIGH 7.2
- TI-2023-19080 Query injection in Knowage server CVSS 3.1HIGH 7.7
- TI-2023-18613 Knowage-Server vulnerable to Path traversal in download functionalities CVSS 3.1MEDIUM 6.5
- TI-2022-18671 Improper Neutralization of Alternate XSS Syntax in Knowage-Server CVSS 3.1MEDIUM 6.1
Sources
- CVE-2021-30056 · CVE Program
- CVE-2021-30056 · NVD
- FIRST EPSS
- GHSA-2w6j-f6vj-9w6f · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences