CVE-2020-19203

Medium

Description

An authenticated Cross-Site Scripting (XSS) vulnerability was found in widgets/widgets/wake_on_lan_widget.php, a component of the pfSense software WebGUI, on version 2.4.4-p2 and earlier. The widget did not encode the descr (description) parameter of wake-on-LAN entries in its output, leading to a possible stored XSS.

SeverityMedium
CVSS5.4
Exploit probability—
ProductNetgate Pfsense
PublishedJul 12, 2021
First seenJul 12, 2021

How to fix

Update
  • netgate pfsense2.4.4 or later

Affected products

ProductAffected versionsFixed in
netgate pfsensev < 2.4.4, 2.4.42.4.4

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2020-19203 · Netgate Pfsense · Dark Radar