UpHeron
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Servers and applications

CVE-2020-19203

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.

Severity
Medium 5.4
Published
12 Jul 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
2.4.4
Sources
NVD

Affected software

SoftwareAffected versions
pfSenseServers and applications · cpe:a:netgate:pfsense
  • Every version before 2.4.4
  • Version 2.4.4
  • Version 2.4.4-p1
  • Version 2.4.4-p2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-19203
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-19203