CVE-2025-54117

NamelessMC is a free, easy to use & powerful website software for Minecraft servers. Cross-site scripting (XSS) vulnerability in NamelessMC before 2.2.3 allows remote authenticated attackers to inject arbitrary web script or HTML via the dashboard text editor component. This vulnerability is fixed in 2.2.4.

CVSS v3.1

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

CVSS v3.1

9.0 CRITICALCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

EPSS

0.38% chance of exploitation in the next 30 days, 31th percentile

Published

2025-08-18

Proof-of-concept exploits (1)

• NamelessMC/Nameless/security/advisories/GHSA-gp3j-j84w-vqxx

References

• CVE Record
• NVD entry

Related

• CVE-2025-22142
• CVE-2025-22144
• CVE-2025-29784
• CVE-2025-30158
• CVE-2025-31118
• CVE-2025-31120