CVE-2025-54117 CRITICAL

CVE-2025-54117: NamelessMC allows Stored Cross-Site Scripting (XSS) in dashboard text editor

Vendor Namelessmc
Product Nameless
Weakness CWE-80 · XSS · basic
Published August 18, 2025
Last update August 18, 2025

CVSS base score

9.1/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

NamelessMC is a free, easy to use & powerful website software for Minecraft servers. Cross-site scripting (XSS) vulnerability in NamelessMC before 2.2.3 allows remote authenticated attackers to inject arbitrary web script or HTML via the dashboard text editor component. This vulnerability is fixed in 2.2.4.

Key dates

02Disclosure timeline

August 18, 2025 CVE published
August 18, 2025 Record updated