CVE-2025-54461mediumCWE-1220

CVE-2025-54461: medium-severity vulnerability in NEOJAPAN Inc. ChatLuck

Published

13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 6.9epss 0.3%
exploitation probability
0.3%top 76% of all CVEs
observed exploitation
nono source reports it
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:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Affected products
NEOJAPAN Inc. · ChatLuck
Related CVEs — NEOJAPAN Inc. ChatLuck

In the same product, most dangerous first.

CVE-2025-58115MEDIUMCVE-2025-58115EPSS 0.3%CVE-2025-53858MEDIUMCVE-2025-53858EPSS 0.2%
References
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/