CVE-2013-4103 Cross-site scripting in n/a
Attackers can inject remote scripts into Cryptocat via unsanitized input, potentially executing code or bypassing security controls.
- 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-2013-4103?
CVE-2013-4103 is a critical cross-site scripting vulnerability in n/a, published on 4 Nov 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Cryptocat before 2.0.22 has Remote Script Injection due to improperly sanitizing user input
Weakness: CWE-20
Which versions are affected by CVE-2013-4103?
It affects 1 product.
Products include Cryptocat Project Cryptocat.
How do I fix CVE-2013-4103?
No fix has been published for CVE-2013-4103 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-2013-4103 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2013-4103 exists.
Public exploit code: 1 Exploit-DB entry.
Other vulnerabilities in n/a
Sources
Also known as GHSA-rc86-mhm5-qh6p.