CVE-2019-20003 Cross-site scripting in n/a
Stored XSS in easescreen Crystal allows attackers to inject scripts via crafted FTP authentication strings, potentially compromising user sessions.
- 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-2019-20003?
CVE-2019-20003 is a medium-severity cross-site scripting vulnerability in n/a, published on 17 Jan 2020. 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
Feldtech easescreen Crystal 9.0 Web-Services 9.0.1.16265 allows Stored XSS via the Debug-Log and Display-Log components. This could be exploited when an attacker sends an crafted string for FTP authentication.
Weakness: CWE-79
Which versions are affected by CVE-2019-20003?
It affects 1 product.
Products include Dicube Easescreen Crystal.
How do I fix CVE-2019-20003?
No fix has been published for CVE-2019-20003 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-2019-20003 being exploited?
There is no known exploitation of CVE-2019-20003 in the wild and no public exploit code.
Sources
Also known as GHSA-cp35-58g8-mpmh.