Cross-Site Scripting Vulnerability in NamelessMC Website Software
CVE-2025-54117

9.1CRITICAL

Key Information:

Vendor

Namelessmc

Status
Nameless
Vendor
CVE Published:
18 August 2025

What is CVE-2025-54117?

NamelessMC, a widely-used free website software for Minecraft servers, is plagued by a cross-site scripting vulnerability in versions prior to 2.2.3. This flaw allows remote authenticated attackers to inject arbitrary web scripts or HTML through the dashboard text editor component, potentially compromising the security of the system. The issue has been rectified in version 2.2.4, underscoring the need for users to upgrade promptly to protect their websites.

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Affected Version(s)

Nameless < 2.2.4

References

https://github.com/NamelessMC/Nameless/security/advisorie...
x_refsource_CONFIRM
https://github.com/NamelessMC/Nameless/commit/0e77706b296...
x_refsource_MISC

CVSS V3.1

Score:
9.1
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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