SB2019110402 - Cross-site scripting in freeradius3 package for pfSense on FreeBSD
Published: November 4, 2019
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Cross-site scripting (CVE-ID: CVE-2019-18667)
The vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists in the "/usr/local/www/freeradius_view_config.php" file due to insufficient sanitization of user-supplied data when processing a filename. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
Note: This vulnerability affects freeradius3 package before 0.15.7_3 for pfSense on FreeBSD
Remediation
Install update from vendor's website.