Vulnerability Monitor

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CVE-2020-19201

A Stored Cross-Site Scripting (XSS) vulnerability was found in status_filter_reload.php, a page in the pfSense software WebGUI, on Netgate pfSense version 2.4.4-p2 and earlier. The page did not encode output from the filter reload process, and a stored XSS was possible via the descr (description) parameter on NAT rules.

Published

2021-07-12T16:15:08.367

Last Modified

2024-11-21T05:09:01.437

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.4 (MEDIUM)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: SINGLE
Confidentiality Impact: NONE
Integrity Impact: PARTIAL
Availability Impact: NONE

Exploitability Score

6.8

Impact Score

2.9

Weaknesses

Type: Primary
CWE-79

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	netgate	pfsense	≤ 2.4.4	Yes
Application	netgate	pfsense	2.4.4	Yes
Application	netgate	pfsense	2.4.4	Yes

References

https://docs.netgate.com/pfsense/en/latest/releases/2-4-4-p3.html Product, Vendor Advisory ([email protected])
https://gist.github.com/dharmeshbaskaran/fd3779006361d07651a883e8a040d916 Exploit, Third Party Advisory ([email protected])
https://www.pfsense.org/download/ Vendor Advisory ([email protected])
https://docs.netgate.com/pfsense/en/latest/releases/2-4-4-p3.html Product, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://gist.github.com/dharmeshbaskaran/fd3779006361d07651a883e8a040d916 Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.pfsense.org/download/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)