CVE-2022-23993

Medium

Description

/usr/local/www/pkg.php in pfSense CE before 2.6.0 and pfSense Plus before 22.01 uses $_REQUEST['pkg_filter'] in a PHP echo call, causing XSS.

SeverityMedium
CVSS6.1
Exploit probability—
ProductPfsense
PublishedJan 26, 2022
First seenJan 26, 2022

How to fix

Update
  • pfsense pfsense2.6.0 or later
  • pfsense pfsense_plus22.01 or later

Affected products

ProductAffected versionsFixed in
pfsense pfsensev < 2.6.02.6.0
pfsense pfsense_plusv < 22.0122.01

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.