CVE-2025-54421

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

CVSS 7.2 HIGHEPSS 0.4%CWE-79 CWE-80

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

Affected products

NamelessMC · Nameless

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References

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