Vulnerability CVE-2020-10797
Published: 2020-04-29

Description:
An XSS vulnerability resides in the hostname field of the diag_ping.php page in pfsense before 2.4.5 version. After passing inputs to the command and executing this command, the $result variable is not sanitized before it is printed.

Type:

CWE-79

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

CVSS2 => (AV:N/AC:M/Au:N/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
Netgate -> Pfsense 

 References:
https://docs.netgate.com/pfsense/en/latest/releases/2-4-5-new-features-and-changes.html
https://github.com/pfsense/pfsense/commit/cc3990a334059018b004c91eeb66c147d8afe83d
https://redmine.pfsense.org/issues/10355
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