A Dom-based Cross-site scripting (XSS) vulnerability at registration account in Cyclos 4…
Priority LOW 32CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- 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
A Dom-based Cross-site scripting (XSS) vulnerability at registration account in Cyclos 4 PRO.14.7 and before allows remote attackers to inject arbitrary web script or HTML via the groupId parameter.
Why it matters now
EPSS 0.02559 85th percentileScored 2026-11-08
Public exploit Yes 2 exploit referencesTagged 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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-31673
- 2026-10-03 Alias added: GHSA-qm46-6wfp-r2qq
References
More Cyclos vulnerabilities
- TI-2021-11742 Cyclos 4 PRO 4.14.7 and before does not validate user input at error inform, which allows… CVSS 3.1MEDIUM 6.1
Sources
- CVE-2021-31673 · CVE Program
- CVE-2021-31673 · NVD
- FIRST EPSS
- GHSA-qm46-6wfp-r2qq · 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