Cyclos 4 PRO 4.14.7 and before does not validate user input at error inform, which allows…
Priority LOW 34CWE-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
Cyclos 4 PRO 4.14.7 and before does not validate user input at error inform, which allows remote unauthenticated attacker to execute javascript code via undefine enum constant.
Why it matters now
EPSS 0.03949 90th percentileScored 2026-11-07
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-2021-31674
- 2026-10-03 Alias added: GHSA-x493-7fm3-mc5q
References
More Cyclos vulnerabilities
- TI-2021-11741 A Dom-based Cross-site scripting (XSS) vulnerability at registration account in Cyclos 4… CVSS 3.1MEDIUM 6.1
Sources
- CVE-2021-31674 · CVE Program
- CVE-2021-31674 · NVD
- FIRST EPSS
- GHSA-x493-7fm3-mc5q · 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