CVE Vulnerability

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.

3.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 6.8 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

5.4 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References
Link Resource
https://docs.netgate.com/pfsense/en/latest/releases/2-4-4-p3.html Vendor Advisory
https://www.pfsense.org/download/ Product Release Notes
https://gist.github.com/dharmeshbaskaran/55d546496bfb0ba28117e846d8b785db Third Party Advisory
https://www.netgate.com/assets/downloads/advisories/pfSense-SA-19_04.webgui.asc Vendor Advisory
Configurations

Configuration 1

cpe:2.3:a:netgate:pfsense:*:*:*:*:*:*:*:*
cpe:2.3:a:netgate:pfsense:2.4.4:p1:*:*:*:*:*:*
cpe:2.3:a:netgate:pfsense:2.4.4:p2:*:*:*:*:*:*
cpe:2.3:a:netgate:pfsense:2.4.4:-:*:*:*:*:*:*
Information

Published : 2021-07-12 04:15

Updated : 2022-05-13 05:36

NVD link : CVE-2020-19203

Mitre link : CVE-2020-19203

Products Affected
No products.
CWE
CWE-79