CVE-2025-54421

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

CVSS v3 7.2 HIGH

7.2^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/NamelessMC/Nameless/commit/56d35cff9ee944c061791ef478cabd2bed0223c4	Patch
https://github.com/NamelessMC/Nameless/security/advisories/GHSA-f5rm-w4mx-q7rx	Exploit Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:namelessmc:nameless:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2025-08-18 16:15

Updated : 2025-08-20 21:23

NVD link : CVE-2025-54421

Mitre link : CVE-2025-54421

CVE.ORG link : CVE-2025-54421

JSON object : View

Products Affected

namelessmc

nameless

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CWE-80

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)

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