Cross-site scripting in NEOJAPAN Inc. ChatLuck
Priority LOW 22CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Active
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- None · None · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
ChatLuck contains a cross-site scripting vulnerability in Chat Rooms. If exploited, an arbitrary script may be executed on the web browser of the user who is accessing the product.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00247 16th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| NEOJAPAN Inc. | ChatLuck | V6.6 R2.0 and earlier | — | No fix listed | CNA |
- ChatLuck VendorNEOJAPAN Inc. Affected V6.6 R2.0 and earlier Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-53858
- 2026-10-03 Alias added: GHSA-58f5-cq94-jm2j
References
More NEOJAPAN Inc. vulnerabilities
- TI-2018-00639 Memory corruption in NEOJAPAN Inc. Denbun by NEOJAPAN Inc. CVSS 3.0CRITICAL 9.8
- TI-2018-00638 Memory corruption in NEOJAPAN Inc. Denbun by NEOJAPAN Inc. CVSS 3.0CRITICAL 9.8
- TI-2018-00637 Denbun by NEOJAPAN Inc. CVSS 3.0CRITICAL 9.8
- TI-2018-00636 Hard-coded credentials in NEOJAPAN Inc. Denbun by NEOJAPAN Inc. CVSS 3.0CRITICAL 9.8
- TI-2018-00635 Hard-coded credentials in NEOJAPAN Inc. Denbun by NEOJAPAN Inc. CVSS 3.0CRITICAL 9.8
- TI-2018-00641 Unrestricted file upload in NEOJAPAN Inc. Denbun by NEOJAPAN Inc. CVSS 3.0HIGH 8.8
Sources
- CVE-2025-53858 · CVE Program
- CVE-2025-53858 · NVD
- FIRST EPSS
- GHSA-58f5-cq94-jm2j · 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