Vigil@nce - pfSense: Cross Site Scripting via WebGUI
February 2019 by Vigil@nce
This bulletin was written by Vigil@nce :
https://vigilance.fr/offer/Computer-vulnerability-database-and-alert
SYNTHESIS OF THE VULNERABILITY
An attacker can trigger a Cross Site Scripting via WebGUI of
pfSense, in order to run JavaScript code in the context of the web
site.
Impacted products: pfSense.
Severity: 2/4.
Consequences: client access/rights.
Provenance: document.
Confidence: confirmed by the editor (5/5).
Creation date: 03/12/2018.
DESCRIPTION OF THE VULNERABILITY
The pfSense product offers a web service.
However, it does not filter received data via WebGUI before
inserting them in generated HTML documents.
An attacker can therefore trigger a Cross Site Scripting via
WebGUI of pfSense, in order to run JavaScript code in the context
of the web site.
ACCESS TO THE FULL VIGIL@NCE BULLETIN
https://vigilance.fr/vulnerability/pfSense-Cross-Site-Scripting-via-WebGUI-27935