CVE-2021-37534 Cross-site scripting in n/a
Stored XSS in MISP allows attackers to execute arbitrary scripts when forking galaxy clusters, potentially compromising user sessions.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-37534?
CVE-2021-37534 is a medium-severity cross-site scripting vulnerability in Misp-Project Misp, published on 26 Jul 2021. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
app/View/GalaxyClusters/add.ctp in MISP 2.4.146 allows Stored XSS when forking a galaxy cluster.
Weakness: CWE-79
Which versions are affected by CVE-2021-37534?
It affects 1 product.
Products include Misp-Project Misp.
How do I fix CVE-2021-37534?
No fix has been published for CVE-2021-37534 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-2021-37534 being exploited?
There is no known exploitation of CVE-2021-37534 in the wild and no public exploit code.
Other vulnerabilities in Misp-Project Misp
Sources
Also known as GHSA-8pjm-xfv9-93mf.