CVE-2025-53858

MEDIUM

ChatLuck < V6.6 R2.0 - Cross-Site Scripting in Chat Rooms

Title source: llm

Description

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.

References (2)

Core 2

Core References

Various Sources

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/

Third Party Advisory

https://jvn.jp/en/jp/JVN13030751/

Scores

CVSS v3 5.4

EPSS 0.0022

EPSS Percentile 12.2%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-79

Status published

Products (1)

NEOJAPAN Inc./ChatLuck V6.6 R2.0 and earlier

Published Oct 16, 2025

Tracked Since Feb 18, 2026