CVE-2025-54461

ChatLuck contains an insufficient granularity of access control vulnerability in Invitation of Guest Users. If exploited, an uninvited guest user may register itself as a guest user.

CVSS v3 5.3 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://jvn.jp/en/jp/JVN13030751/
https://www.chatluck.com/support/package/mainte/pchatluck-%e8%a3%bd%e5%93%81%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e3%80%81%e8%a4%87%e6%95%b0%e3%81%ae%e3%82%bb%e3%82%ad%e3%83%a5%e3%83%aa%e3%83%86%e3%82%a3%e4%b8%8a%e3%81%ae%e5%95%8f%e9%a1%8c%e3%81%ab/

Configurations

No configuration.

History

30 Sep 2026, 23:10

Type	Values Removed	Values Added
Summary		(es) ChatLuck contiene una vulnerabilidad de control de acceso de granularidad insuficiente en la invitación de usuarios invitados. Si se explota, un usuario invitado no invitado puede registrarse como usuario invitado.

Information

Published : 2025-10-16 09:15

Updated : 2026-10-09 10:10

NVD link : CVE-2025-54461

Mitre link : CVE-2025-54461

CVE.ORG link : CVE-2025-54461

JSON object : View

Products Affected

No product.

CWE

CWE-1220

Insufficient Granularity of Access Control

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