CVE-2020-13820 Cross-site scripting in n/a
Unauthenticated attackers can execute arbitrary scripts in victim browsers via reflected XSS in Extreme Management Center.
- 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-2020-13820?
CVE-2020-13820 is a medium-severity cross-site scripting vulnerability in n/a, published on 3 Aug 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
Extreme Management Center 8.4.1.24 allows unauthenticated reflected XSS via a parameter in a GET request.
Weakness: CWE-79
Which versions are affected by CVE-2020-13820?
It affects 1 product.
Products include Extremenetworks Extreme Management Center.
How do I fix CVE-2020-13820?
No fix has been published for CVE-2020-13820 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-2020-13820 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2020-13820 exists.
Public exploit code: 1 Nuclei template.
Other vulnerabilities in n/a
Sources
Also known as GHSA-g3w5-xmfj-m528.