CVE-2025-54421

5.4 mediumEPSS 0.4%

Medium (5.4) in namelessmc nameless. EPSS 0.4% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

5.4 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 33% of CVEs (scores of 2026-10-31)
CWEs: CWE-79, CWE-80
Published: 2025-08-18
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

namelessmc:nameless

References

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

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