CVE-2020-19201

medium

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.

References

https://www.pfsense.org/download/

https://gist.github.com/dharmeshbaskaran/fd3779006361d07651a883e8a040d916

https://docs.netgate.com/pfsense/en/latest/releases/2-4-4-p3.html

Details

Source: Mitre, NVD

Published: 2021-07-12

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 3.5

Vector: CVSS2#AV:N/AC:M/Au:S/C:N/I:P/A:N

Severity: Low

CVSS v3

Base Score: 5.4

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Severity: Medium

EPSS

EPSS: 0.00972