CVE-2020-19203

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

5.4 /10

CVSS v3 : 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

3.5 /10

CVSS v2.0 : LOW

V2 Legend

Vector : AV:N/AC:M/Au:S/C:N/I:P/A:N

Exploitability : 6.8 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

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

Configuration 1 (hide)

OR cpe:2.3:a:netgate:pfsense:*:*:*:*:*:*:*:*
cpe:2.3:a:netgate:pfsense:2.4.4:-:*:*:*:*:*:*
cpe:2.3:a:netgate:pfsense:2.4.4:p1:*:*:*:*:*:*
cpe:2.3:a:netgate:pfsense:2.4.4:p2:*:*:*:*:*:*
History

13 May 2022, 17:36

Type Values Removed Values Added
References
  • (MISC) https://www.netgate.com/assets/downloads/advisories/pfSense-SA-19_04.webgui.asc - Vendor Advisory
References (MISC) https://gist.github.com/dharmeshbaskaran/55d546496bfb0ba28117e846d8b785db - (MISC) https://gist.github.com/dharmeshbaskaran/55d546496bfb0ba28117e846d8b785db - Third Party Advisory
CVSS v2 : 4.3
v3 : 6.1 		v2 : 3.5
v3 : 5.4
CPE cpe:2.3:a:pfsense:pfsense:2.4.4:p2:*:*:community:*:arm64:* 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:-:*:*:*:*:*:*
cpe:2.3:a:netgate:pfsense:2.4.4:p2:*:*:*:*:*:*
First Time Netgate pfsense
Netgate

04 Aug 2021, 19:15

Type Values Removed Values Added
Summary Netgate pfSense Community Edition 2.4.4 - p2 (arm64) is affected by: Cross Site Scripting (XSS). The impact is: Session Hijacking, Information Leakage (local). The component is: pfSense Dashboard, Work-on-LAN Service configuration. The attack vector is: Inject the malicious JavaScript code in Description text box or parameter. 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.
References
  • (MISC) https://gist.github.com/dharmeshbaskaran/55d546496bfb0ba28117e846d8b785db -

14 Jul 2021, 13:01

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : 4.3
v3 : 6.1
CPE cpe:2.3:a:pfsense:pfsense:2.4.4:p2:*:*:community:*:arm64:*
CWE CWE-79
References (MISC) https://www.pfsense.org/download/ - (MISC) https://www.pfsense.org/download/ - Product, Release Notes, Vendor Advisory
References (MISC) https://docs.netgate.com/pfsense/en/latest/releases/2-4-4-p3.html - (MISC) https://docs.netgate.com/pfsense/en/latest/releases/2-4-4-p3.html - Vendor Advisory

12 Jul 2021, 16:19

Type Values Removed Values Added
New CVE
Information

Published : 2021-07-12 16:15

Updated : 2023-12-10 13:55

NVD link : CVE-2020-19203

Mitre link : CVE-2020-19203

CVE.ORG link : CVE-2020-19203

JSON object : View

Products Affected

netgate

  • pfsense
CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')