CVE-2019-18667 Cross-site scripting in n/a
An attacker can inject JavaScript via username or password fields in the FreeRADIUS config viewer, allowing arbitrary code execution in a victim's browser.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2019-18667?
CVE-2019-18667 is a medium-severity cross-site scripting vulnerability in n/a, published on 2 Nov 2019. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
/usr/local/www/freeradius_view_config.php in the freeradius3 package before 0.15.7_3 for pfSense on FreeBSD allows a user with an XSS payload as password or username to execute arbitrary javascript code on a victim browser.
Weakness: CWE-79
Which versions are affected by CVE-2019-18667?
It affects 1 product.
Products include Pfsense Pfsense-Pkg-Freeradius3.
How do I fix CVE-2019-18667?
No fix has been published for CVE-2019-18667 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2019-18667 being exploited?
There is no known exploitation of CVE-2019-18667 in the wild and no public exploit code.
Sources
Also known as GHSA-2qj6-xmg8-mvxm.