CVE-2025-54421

MEDIUM EPSS 28.5%
Published Aug 18, 202510mo ago · Modified Jun 17, 20262w ago
5.4 CVSS 3.1
Medium
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Published Aug 18, 2025 10mo ago
Last Modified Jun 17, 2026 2w ago

Description

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 Details

Base Score
5.4
Exploitability
2.3
Impact
2.7
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction Required
Scope Changed
Confidentiality Low
Integrity Low
Availability None

Threat Intelligence

EPSS Exploit Probability
28.5% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 2

CWE-79 Cross-site Scripting Injection
CWE-80

Affected Products 1

VendorProductVersionRange
namelessmcnameless* <2.2.4

References 2

  • github.com https://github.com/NamelessMC/Nameless/commit/56d35cff9ee944c061791ef478cabd2bed0223c4
    Patch
  • github.com https://github.com/NamelessMC/Nameless/security/advisories/GHSA-f5rm-w4mx-q7rx
    ExploitVendor Advisory

Remediation

  • github.com https://github.com/NamelessMC/Nameless/commit/56d35cff9ee944c061791ef478cabd2bed0223c4
    Patch