CVE-2025-54421

NamelessMC allows Stored Cross Site Scripting (XSS) in SEO component

Published Aug 18, 2025 CVSS 3.1 · 7.2 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
EUVD EUVD EUVD-2025-25144 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.
History
Type Values Removed Values Added
CPEs cpe:2.3:a:namelessmc:nameless:*:*:*:*:*:*:*:*
Type Values Removed Values Added
First Time appeared Namelessmc
Namelessmc nameless
Vendors & Products Namelessmc
Namelessmc nameless
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title NamelessMC allows Stored Cross Site Scripting (XSS) in SEO component
Weaknesses CWE-79
CWE-80
References
Metrics cvssV3_1

{'score': 7.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Aug 18, 2025, 5:36 PM
Reserved
Jul 21, 2025, 11:18 PM
Status
Analyzed
Published
Aug 18, 2025, 4:15 PM
Modified
Jun 17, 2026, 9:40 AM