CVE-2021-37833 Cross-site scripting in n/a
Reflected XSS in Hotel Druid allows attackers to execute arbitrary JavaScript commands in victim browsers.
- 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
- Available
What is CVE-2021-37833?
CVE-2021-37833 is a medium-severity cross-site scripting vulnerability in n/a, published on 3 Aug 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
A reflected cross-site scripting (XSS) vulnerability exists in multiple pages in version 3.0.2 of the Hotel Druid application that allows for arbitrary execution of JavaScript commands.
Weakness: CWE-79
Which versions are affected by CVE-2021-37833?
It affects 1 product.
Products include Digitaldruid Hoteldruid.
How do I fix CVE-2021-37833?
Upgrade to a fixed version.
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-2021-37833 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-37833 exists.
Public exploit code: 1 Nuclei template and 1 proofs of concept on GitHub.
Other vulnerabilities in n/a
Sources
Also known as DEBIAN-CVE-2021-37833, GHSA-43cj-cr8f-9vfw, UBUNTU-CVE-2021-37833.