Vulnerability · Published Jul 12, 2021 · Assigned by mitre

CVE-2020-19203

Medium 5.4

In plain English

A medium-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 64% of all known vulnerabilities).

Severity (CVSS NVD)5.4Medium

Exploit odds (30 days)1.1%top 35.6% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

References

https://www.pfsense.org/download/ x_refsource_MISC
https://docs.netgate.com/pfsense/en/latest/releases/2-4-4-p3.html x_refsource_MISC
https://gist.github.com/dharmeshbaskaran/55d546496bfb0ba28117e846d8b785db x_refsource_MISC
https://www.netgate.com/assets/downloads/advisories/pfSense-SA-19_04.webgui.asc x_refsource_MISC