CVE-2025-54461
Medium
Description
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.
SeverityMedium
CVSS6.9
Exploit probability—
ProductChatLuck
PublishedOct 16, 2025
First seenOct 16, 2025
Weakness typeCWE-1220CWE-1220
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| NEOJAPAN Inc. ChatLuck | V6.6 R2.0 and earlier | — |
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