CVE-2021-3346 Cross-site scripting in n/a
Attackers can execute arbitrary scripts in the login interface due to missing HTML escaping, potentially compromising user sessions.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-3346?
CVE-2021-3346 is a critical cross-site scripting vulnerability in n/a, published on 29 Jan 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Foris before 101.1.1, as used in Turris OS, lacks certain HTML escaping in the login template.
Which versions are affected by CVE-2021-3346?
It affects 1 product.
Products include Nic Foris.
How do I fix CVE-2021-3346?
No fix has been published for CVE-2021-3346 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-2021-3346 being exploited?
There is no known exploitation of CVE-2021-3346 in the wild and no public exploit code.
Sources
Also known as GHSA-mfh5-4mhh-m8jh.