CVE-2019-3865 Cross-site scripting in quay
Attackers can inject scripts via service key names in Quay, leading to XSS attacks against admin users.
- 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-2019-3865?
CVE-2019-3865 is a medium-severity cross-site scripting vulnerability in [UNKNOWN] quay, published on 22 Jun 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
A vulnerability was found in quay-2, where a stored XSS vulnerability has been found in the super user function of quay. Attackers are able to use the name field of service key to inject scripts and make it run when admin users try to change the name.
Weakness: CWE-79
Which versions are affected by CVE-2019-3865?
It affects 1 product.
Products include Redhat Quay.
How do I fix CVE-2019-3865?
No fix has been published for CVE-2019-3865 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-2019-3865 being exploited?
There is no known exploitation of CVE-2019-3865 in the wild and no public exploit code.
Other vulnerabilities in [UNKNOWN] quay
Sources
Also known as GHSA-pgwc-cqjm-w595.