CVE-2020-19201

PoC —

CVSS 3.1

5.4 medium

EPSS

3%p88

Published

Jul 12, 2021 (Jul 12, 2021)

Modified

Jun 17, 2026

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.

Vendors: netgate
Products: pfsense
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (3.5%)

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