Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.015
EPSS Ranking 79.8%
CVSS Severity
CVSS v3 Score 5.4
CVSS v2 Score 3.5
References
- https://docs.netgate.com/pfsense/en/latest/releases/2-4-4-p3.html
- https://gist.github.com/dharmeshbaskaran/55d546496bfb0ba28117e846d8b785db
- https://www.netgate.com/assets/downloads/advisories/pfSense-SA-19_04.webgui.asc
- https://www.pfsense.org/download/
- https://docs.netgate.com/pfsense/en/latest/releases/2-4-4-p3.html
- https://gist.github.com/dharmeshbaskaran/55d546496bfb0ba28117e846d8b785db
- https://www.netgate.com/assets/downloads/advisories/pfSense-SA-19_04.webgui.asc
- https://www.pfsense.org/download/
Products affected by CVE-2020-19203
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cpe:2.3:a:netgate:pfsense:2.0
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cpe:2.3:a:netgate:pfsense:2.0.1
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cpe:2.3:a:netgate:pfsense:2.0.2
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cpe:2.3:a:netgate:pfsense:2.0.3
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cpe:2.3:a:netgate:pfsense:2.1.0
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cpe:2.3:a:netgate:pfsense:2.1.1
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cpe:2.3:a:netgate:pfsense:2.1.2
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cpe:2.3:a:netgate:pfsense:2.1.3
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cpe:2.3:a:netgate:pfsense:2.1.4
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cpe:2.3:a:netgate:pfsense:2.1.5
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cpe:2.3:a:netgate:pfsense:2.2
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cpe:2.3:a:netgate:pfsense:2.2.1
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cpe:2.3:a:netgate:pfsense:2.2.2
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cpe:2.3:a:netgate:pfsense:2.2.3
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cpe:2.3:a:netgate:pfsense:2.2.4
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cpe:2.3:a:netgate:pfsense:2.2.5
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cpe:2.3:a:netgate:pfsense:2.2.6
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cpe:2.3:a:netgate:pfsense:2.3
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cpe:2.3:a:netgate:pfsense:2.3.1
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cpe:2.3:a:netgate:pfsense:2.3.2
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cpe:2.3:a:netgate:pfsense:2.3.3
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cpe:2.3:a:netgate:pfsense:2.3.4
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cpe:2.3:a:netgate:pfsense:2.3.5
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cpe:2.3:a:netgate:pfsense:2.4
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cpe:2.3:a:netgate:pfsense:2.4.1
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cpe:2.3:a:netgate:pfsense:2.4.2
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cpe:2.3:a:netgate:pfsense:2.4.3
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cpe:2.3:a:netgate:pfsense:2.4.4