CVE-2020-28119 Cross-site scripting in n/a
Cross-site scripting in 53KF allows attackers to execute arbitrary code via crafted HTML in the chat window.
- 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-2020-28119?
CVE-2020-28119 is a medium-severity cross-site scripting vulnerability in n/a, published on 4 Oct 2021. 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
Cross site scripting vulnerability in 53KF < 2.0.0.2 that allows for arbitrary code to be executed via crafted HTML statement inserted into chat window.
Weakness: CWE-79
Which versions are affected by CVE-2020-28119?
It affects 1 product.
Products include 53kf 53kf.
How do I fix CVE-2020-28119?
No fix has been published for CVE-2020-28119 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-2020-28119 being exploited?
There is no known exploitation of CVE-2020-28119 in the wild and no public exploit code.
Sources
Also known as GHSA-m92f-hh59-gp4r.